{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"对超硬高速钢中铝高速钢与普通高速钢的红硬性进行了对比试验,对三种材料的丝锥进行了切削试验研究.结果表明:铝高速钢、钴高速钢丝锥的使用寿命比普通高速钢有较大的提高;对普通高速钢成品丝锥进行深冷处理同样能提高其使用寿命.","authors":[{"authorName":"<span style=\"color:red\">冷</span><span style=\"color:red\">培</span><span style=\"color:red\">榆</span>","id":"2dc12876-70df-4512-8af8-f3493d7b1f66","originalAuthorName":"冷培榆"}],"doi":"10.3969/j.issn.1000-3738.2005.05.015","fpage":"45","id":"eb46e1cd-b00b-40ad-9d0e-23970be4540f","issue":"5","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"73c1c799-cadf-454c-bcc3-4407bf0eaed2","keyword":"铝高速钢","originalKeyword":"铝高速钢"},{"id":"6f6d9395-58d8-4856-b608-cba4ee827655","keyword":"钴高速钢","originalKeyword":"钴高速钢"},{"id":"c7716fce-be35-437c-be46-6e538daeeba4","keyword":"机用丝锥","originalKeyword":"机用丝锥"},{"id":"2f9f6b87-b1f5-485e-9e80-1943cd6ff38d","keyword":"使用寿命","originalKeyword":"使用寿命"}],"language":"zh","publisherId":"jxgccl200505015","title":"超硬高速钢及普通高速钢丝锥的使用寿命","volume":"29","year":"2005"},{"abstractinfo":"为了明确<span style=\"color:red\">榆</span>济天然气管道内腐蚀原因,首先对<span style=\"color:red\">榆</span>济天然气管道输送天然气成分、清管记录等服役状况进行调研.其次针对管道内壁不同时钟位置的腐蚀状况进行宏观腐蚀形貌观察,使用扫描电镜(SEM)对腐蚀产物进行微观观察,使用X射线衍射(XRD)对腐蚀产物进行成分分析.结果表明,管道内部存在局部腐蚀,腐蚀产物以Fe2O3和FeCO3为主.因此CO2腐蚀是造成<span style=\"color:red\">榆</span>济天然气管道内腐蚀的主要原因.","authors":[{"authorName":"李天成","id":"3bfaee69-ae16-4364-8cf0-28c08ed26391","originalAuthorName":"李天成"}],"doi":"","fpage":"282","id":"f14643dc-813e-4852-a314-7955be3f620d","issue":"3","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"7d529057-af5e-4e47-a215-3a771457a2f5","keyword":"天然气管道","originalKeyword":"天然气管道"},{"id":"da6d07b5-0a15-482c-8586-ce715ee7f012","keyword":"内腐蚀CO2","originalKeyword":"内腐蚀CO2"}],"language":"zh","publisherId":"fsyfh201403018","title":"<span style=\"color:red\">榆</span>济天然气管道内腐蚀原因","volume":"35","year":"2014"},{"abstractinfo":"在pH 5.6的乙酸-乙酸钠缓冲溶液中,铽与<span style=\"color:red\">培</span>氟沙星可以形成络合物.<span style=\"color:red\">培</span>氟沙星与Tb3+存在能量转移关系,使Tb3+产生545nm高强度特征荧光发射.利用这一反应建立了简单、快速、灵敏的测定<span style=\"color:red\">培</span>氟沙星的荧光法,测定的最佳条件为:Tb3+浓度4.0×10-4mol/L,λex/λem=276nm/545nm.线性范围0.02mg/L～1.0mg/L,检测下限3.2μg/L.此方法用于<span style=\"color:red\">培</span>氟沙星胶囊的测定,结果满意.","authors":[{"authorName":"李桂芝","id":"0c94d7c2-b79d-44a4-b5bd-9cb75c66151a","originalAuthorName":"李桂芝"},{"authorName":"李改枝","id":"32e7f0b4-1ac4-4f03-ba17-f62a0578858d","originalAuthorName":"李改枝"}],"doi":"10.3969/j.issn.1004-0277.2002.06.006","fpage":"21","id":"6c3d3aba-39a1-420f-b18b-aad94fb71ed5","issue":"6","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"fc5e5153-d009-463b-be3c-0e1d86243e77","keyword":"甲磺酸<span style=\"color:red\">培</span>氟沙星","originalKeyword":"甲磺酸培氟沙星"},{"id":"2384103f-11d7-405b-ab1b-1d82e14b7007","keyword":"荧光法","originalKeyword":"荧光法"},{"id":"24c42703-a31c-4f66-9fc9-47d746294dbe","keyword":"铽","originalKeyword":"铽"}],"language":"zh","publisherId":"xitu200206006","title":"铽-<span style=\"color:red\">培</span>氟沙星荧光体系的研究及应用","volume":"23","year":"2002"},{"abstractinfo":"粗<span style=\"color:red\">榆</span>金矿床大地构造位置位于华北克拉通北缘东段，主要容矿围岩为花岗岩、石英闪长岩及花岗闪长岩；控、容矿构造以区内NW向断裂为主。重点对不同阶段石英流体包裹体进行了包裹体岩相学、显微测温学和激光拉曼显微探针研究。成矿流体包裹体可分为气液二相包裹体和含CO2包裹体。气液二相包裹体成矿流体盐度为1．73％～11．23％，密度0．71～0．88 g／cm3，均一温度为233．1～304．4℃；含CO2包裹体成矿流体盐度为7．64％～10．87％，密度0．54～0．92 g／cm3，均一温度为268．9～340．4℃。激光拉曼光谱分析表明，流体气相成分主要为CO2和H2 O。稳定同位素研究结果表明，矿床成矿热液来源为幔源 C-H-O流体分异之后的岩浆热液。通过等容线图解法估算成矿压力为95～135 MPa，成矿深度为8．02～9．69 km。结合粗<span style=\"color:red\">榆</span>金矿床的地质特征，认为粗<span style=\"color:red\">榆</span>金矿床的成矿类型为中成造山型金矿床。","authors":[{"authorName":"苏斌","id":"c5f2ba4c-a7dd-4a86-9e2c-90c7e49632b7","originalAuthorName":"苏斌"},{"authorName":"李碧乐","id":"b06ccc32-3efa-41f0-bf17-597eb05f6155","originalAuthorName":"李碧乐"},{"authorName":"汪志刚","id":"628bcdaa-6790-4011-891c-391f6587efe0","originalAuthorName":"汪志刚"},{"authorName":"刘万臻","id":"02bdc165-ae7c-4910-91a3-d6c9d3f5c6de","originalAuthorName":"刘万臻"}],"doi":"10.11792/hj20140403","fpage":"8","id":"5235e9bf-8597-4e77-a3ee-a56e16284993","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"e1a851a0-fd92-4381-bc90-cc52540977e9","keyword":"流体包裹体","originalKeyword":"流体包裹体"},{"id":"5ac86e0a-145c-4eab-9664-ce8888d63784","keyword":"矿床成因","originalKeyword":"矿床成因"},{"id":"373b9e47-76e5-4328-93b1-8e841a4f5f96","keyword":"粗<span style=\"color:red\">榆</span>金矿床","originalKeyword":"粗榆金矿床"},{"id":"40e981ae-42b8-4055-b54c-9e14eb3df2ac","keyword":"吉林磐石","originalKeyword":"吉林磐石"}],"language":"zh","publisherId":"huangj201404004","title":"吉林磐石粗<span style=\"color:red\">榆</span>金矿床流体包裹体特征及矿床成因","volume":"","year":"2014"},{"abstractinfo":"为了解一溴代联苯醚(4-monobrominated diphenyl ether,4-BDE)的植物修复机制,本文研究了不同浓度4-BDE处理对毛白杨组<span style=\"color:red\">培</span>苗不定根的形态、分化状况、细胞组织学以及部分生理特性的影响.发现一定浓度的4-BDE处理对毛白杨组<span style=\"color:red\">培</span>苗不定根的分化表现出先抑制后促进的效应,说明4-BDE可能具有一定的植物生长素生物效应.在4-BDE的诱导处理下,组<span style=\"color:red\">培</span>苗不定根的颜色变深,300 mg· L-1时根呈黑褐色且受到明显的伸长抑制,但并未坏死.与对照苗相比,4-BDE诱导处理的毛白杨组<span style=\"color:red\">培</span>苗不定根的显微结构发生明显变化,表现为根皮层细胞内含物增多,皮层细胞排列变紧密.高浓度30 mg·L-1 4-BDE处理23 d的组<span style=\"color:red\">培</span>苗不定根丙二醛(MDA)含量显著高于处理47 d和58 d的(P＜0.05);相同处理时间30 mg·L-1 4-BDE处理的过氧化物酶(POD)活性显著高于对照组(P＜0.05).随着处理时间的延长,3 mg·L-14-BDE处理的组<span style=\"color:red\">培</span>苗不定根的MDA含量呈现先上升后下降的趋势,POD活性呈逐渐上升的趋势.以上结果初步显示,毛白杨组<span style=\"color:red\">培</span>苗不定根对4-BDE胁迫具有一定的适应能力.","authors":[{"authorName":"张晓丹","id":"5bcc1905-620b-4da4-8b77-87993aae69fd","originalAuthorName":"张晓丹"},{"authorName":"才满","id":"47b1b24d-a10c-4e08-9ee4-2563912ad269","originalAuthorName":"才满"},{"authorName":"张爽","id":"1f571bac-cf97-49f5-842f-cd024b9893c4","originalAuthorName":"张爽"},{"authorName":"杜克久","id":"1488b8db-427a-4168-b2a1-7cb4de521e9c","originalAuthorName":"杜克久"}],"doi":"10.7524/j.issn.0254-6108.2017.03.2016070101","fpage":"514","id":"c909eeab-a980-43e5-80a1-804d96a4bf5d","issue":"3","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学   "},"keywords":[{"id":"026aa7c5-2610-428e-bab5-5d280dd58bc3","keyword":"毛白杨","originalKeyword":"毛白杨"},{"id":"503b1f55-b542-48b1-a8bf-6e8bb4133bdc","keyword":"组<span style=\"color:red\">培</span>苗","originalKeyword":"组培苗"},{"id":"7aa53389-3808-41f8-9ade-a9d7e16ab9ff","keyword":"不定根分化","originalKeyword":"不定根分化"},{"id":"c5fe31ef-6bce-4f6c-9790-55e98664a990","keyword":"生理特性","originalKeyword":"生理特性"},{"id":"5fe17d3c-6a29-416b-8d4d-1ba526efbbde","keyword":"4-BDE","originalKeyword":"4-BDE"}],"language":"zh","publisherId":"hjhx201703007","title":"4-BDE胁迫对毛白杨组<span style=\"color:red\">培</span>苗不定根发生的影响","volume":"36","year":"2017"},{"abstractinfo":"以生物相容性好且可生物降解的海藻酸钠（Sodium Alginate,Alg）、几丁聚糖（Chitosan,Chi）为壁材,采用静电液滴装置制备了球形度好、表面光洁、分散性好、平均粒径为210μm的海藻酸钙（Calcium Alginate,Ca-Alg）胶珠,并以卡<span style=\"color:red\">培</span>他滨（CAP）为模型药物,采用一步法和两步法制备了栓塞型载CAP Ca-Alg/Chi微胶囊,并考察了CAP浓度对微胶囊载药量和药物释放的影响。结果表明：随着CAP浓度的增大,载药量增大,包封率却随之减小;微胶囊在0.5 h内的累积释放量不到20%,无突释效应;微胶囊有一定的缓释性能,有望成为一种栓塞型抗肿瘤药物新剂型。","authors":[{"authorName":"孙学战","id":"df60689a-f066-4f17-ae79-6ac228d14da1","originalAuthorName":"孙学战"},{"authorName":"刘源岗","id":"d6e609c3-b062-46a5-a8d6-c87215297886","originalAuthorName":"刘源岗"},{"authorName":"王士斌","id":"dc2584ee-7a6b-4ba5-89c7-917ec950fa1a","originalAuthorName":"王士斌"},{"authorName":"陈爱政","id":"0074644b-d80d-44dd-929d-3fb725e70477","originalAuthorName":"陈爱政"},{"authorName":"骆志勇","id":"421e5783-aa78-408f-a1d1-3f3253789770","originalAuthorName":"骆志勇"}],"doi":"","fpage":"106","id":"408c5d41-d6e8-46fd-b6bb-bc935dadd8a0","issue":"5","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"33d57e46-aa2d-47a3-b778-d990aa8bb6e0","keyword":"海藻酸钠","originalKeyword":"海藻酸钠"},{"id":"a3cb6fbf-1151-4767-884b-f08dd0f34941","keyword":"几丁聚糖","originalKeyword":"几丁聚糖"},{"id":"dca4ada5-d661-461c-a189-c2aa4f5dd7ee","keyword":"微胶囊","originalKeyword":"微胶囊"},{"id":"4fa3e919-735c-4dbf-8fd5-76d99b120d02","keyword":"卡<span style=\"color:red\">培</span>他滨","originalKeyword":"卡培他滨"},{"id":"9cc776ea-3957-446d-ab60-93de2546fe98","keyword":"缓释","originalKeyword":"缓释"}],"language":"zh","publisherId":"fhclxb201105017","title":"栓塞型载卡<span style=\"color:red\">培</span>他滨微胶囊的性能","volume":"28","year":"2011"},{"abstractinfo":"3PE管道液体环氧涂料补口技术是一新型的管道补口技术，本文介绍了该技术的性能特点及其在我国重大工程项目<span style=\"color:red\">榆</span>济输气管线中的具体应用情况。实际工程应用表明，该技术很好地解决了环氧涂层同PE材料的粘结问题，具有施工方便、施工效率高、效果好的特点，是一种性能优异的3PE管道补口技术。","authors":[{"authorName":"魏强邦","id":"3da6d439-90b9-4060-a973-0ca9bed7d505","originalAuthorName":"魏强邦"}],"doi":"","fpage":"1008","id":"e9c50a37-56a5-4784-8acd-8ef69b76d1d9","issue":"11","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"699ccc17-c403-47e6-8870-cac1d967fe85","keyword":"3PE管道","originalKeyword":"3PE管道"},{"id":"bc79af54-88dd-4e79-a121-92fb721024c6","keyword":"管道补口","originalKeyword":"管道补口"},{"id":"530d5bc0-68d2-4ad8-911a-7cbb1ca8cb71","keyword":"无溶剂环氧涂料","originalKeyword":"无溶剂环氧涂料"},{"id":"b77c9aea-8d7f-4286-8e3d-1dce9a6c61bf","keyword":"腐蚀防护","originalKeyword":"腐蚀防护"}],"language":"zh","publisherId":"fsyfh201211022","title":"3PE管道液体环氧补口技术及其在<span style=\"color:red\">榆</span>济管线中的应用","volume":"33","year":"2012"},{"abstractinfo":"以盾叶薯蓣茎段为外植体,在生根培养基中添加不同浓度的Ce3+,观察其对盾叶薯蓣组<span style=\"color:red\">培</span>苗生根和抗氧化酶系统及活性氧代谢水平的影响. 结果表明,0.5～20 mg·L-1的Ce3+对盾叶薯蓣组<span style=\"color:red\">培</span>苗生根有明显的促进作用,可显著提高外植体的生根率、单株发根数、根的鲜重等,5 mg·L-1的Ce3+显示出最强的促进效应,而高浓度的Ce3+呈抑制效应. 培养基中添加合适浓度的Ce3+对组<span style=\"color:red\">培</span>苗叶片中超氧化物歧化酶(SOD)、过氧化氢酶(CAT)等有显著的调节作用,有效抑制·O2-的生成速率和丙二醛(MDA)的积累,显示出Ce3+对组<span style=\"color:red\">培</span>苗促进生根的效应与调节活性氧代谢水平的一致性.","authors":[{"authorName":"金春雁","id":"cf6ab9d3-cb5e-4755-80d0-8e78db2ea24b","originalAuthorName":"金春雁"},{"authorName":"王建安","id":"19d0cba1-6486-4c38-b6d1-3dfc1144c651","originalAuthorName":"王建安"},{"authorName":"徐增莱","id":"8cc7c211-3bb7-4c82-b26f-51279202625d","originalAuthorName":"徐增莱"},{"authorName":"顾龚平","id":"179f2da8-3c8e-4765-b89d-8a14443dc5d8","originalAuthorName":"顾龚平"},{"authorName":"沙莎","id":"cf83d27b-ffff-4ec1-b28a-686cfcec0bb6","originalAuthorName":"沙莎"},{"authorName":"吴国荣","id":"0b5a3363-6f63-4d59-8c66-8eaa9154e4c4","originalAuthorName":"吴国荣"}],"doi":"","fpage":"380","id":"03b3d1d5-950f-454b-9a00-584db0d154de","issue":"3","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"1690a113-3261-441a-9b86-aedc41c281d1","keyword":"铈","originalKeyword":"铈"},{"id":"3318df93-7915-4db1-8a29-a1802b8e7219","keyword":"盾叶薯蓣","originalKeyword":"盾叶薯蓣"},{"id":"c7b16f56-0588-4404-ab13-fcb76b13759e","keyword":"生根效应","originalKeyword":"生根效应"},{"id":"b791dfd4-d3c0-4a37-a793-ff6102d09550","keyword":"活性氧代谢","originalKeyword":"活性氧代谢"},{"id":"dff2f66e-2237-4ecb-bc8c-10a58d206d33","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"zgxtxb200603024","title":"铈(Ⅲ)对盾叶薯蓣(Dioscorea zingiberensis C.H. Wright)组<span style=\"color:red\">培</span>苗生根及生理生化效应的研究","volume":"24","year":"2006"},{"abstractinfo":"硝基苯法合成 RT <span style=\"color:red\">培</span>司(4-氨基二苯胺)的废水色度高、组分复杂、催化剂四甲基氢氧化铵(TMAOH)难以分离回收。提出采用磁性MCM-41对RT<span style=\"color:red\">培</span>司废水中有机副产物进行选择性吸附分离。制备的磁性MCM-41样品采用X射线衍射仪(XRD)、透射电子显微镜(TEM)、扫描电子显微镜(SEM)、N2吸附–脱附和振动样品磁场计(VSM)等手段进行表征。结果表明,磁性MCM-41颗粒的粒径范围为200~300 nm, BET比表面积约为655.2 m2/g,孔径分布为0.5~4 nm,内核铁酸镍的存在使磁性MCM-41具有超顺磁性。吸附研究表明磁性MCM-41对RT<span style=\"color:red\">培</span>司废水中吩嗪、偶氮苯和苯胺等有机物具有良好吸附作用,经5次吸附磁分离后, RT<span style=\"color:red\">培</span>司废水中四甲基氢氧化铵能够达到回用要求,吸附后的磁性MCM-41在外加磁场下极易分离。","authors":[{"authorName":"李裕","id":"888747ad-65f9-468f-b520-b7ea926f879c","originalAuthorName":"李裕"},{"authorName":"米琴","id":"fff2538a-0fa8-497c-9ed1-53eedeff61ba","originalAuthorName":"米琴"},{"authorName":"薛泽慧","id":"6d177150-853d-40b5-8cc2-455a9e015811","originalAuthorName":"薛泽慧"}],"doi":"10.15541/jim20150591","fpage":"694","id":"b9fe1248-65a0-4799-b6be-f95072716093","issue":"7","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"ccea0649-830d-4911-afc8-b6bb66a4a21c","keyword":"RT<span style=\"color:red\">培</span>司废水","originalKeyword":"RT培司废水"},{"id":"5a2d64e4-e8cf-429b-9111-c006281f91fb","keyword":"磁性MCM-41","originalKeyword":"磁性MCM-41"},{"id":"98eded5d-ef8c-49ac-a599-f7e2e4d0c0e4","keyword":"四甲基氢氧化铵","originalKeyword":"四甲基氢氧化铵"},{"id":"aef55ffb-e17b-4229-95e2-78f67157b608","keyword":"吸附分离","originalKeyword":"吸附分离"}],"language":"zh","publisherId":"wjclxb201607004","title":"磁性MCM-41分离回收RT<span style=\"color:red\">培</span>司废水中四甲基氢氧化铵的研究","volume":"31","year":"2016"},{"abstractinfo":"","authors":[],"doi":"","fpage":"6","id":"e549f2be-5c00-4956-a537-d7c11fef2930","issue":"5","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业   "},"keywords":[{"id":"cefaab4b-405a-453e-a585-8c3ce3da9de4","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"tlgy200905020","title":"开放<span style=\"color:red\">培</span>沃土","volume":"39","year":"2009"}],"totalpage":499,"totalrecord":4989}