{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用L-半胱氨酸盐酸盐,通过化合接枝法对洋葱状富勒烯进行功能化,合成水溶性L-半胱氨酸富勒烯衍生物.利用扫描电子显微镜(SEM)、X射线衍射(XRD)、红外光谱(IR)、热重分析(TGA)及X射线能谱分析(XPS)对所制样品进行表征.结果表明:L-半胱氨酸富勒烯衍生物表面具有-OH、-NH3等亲水性基团,水溶性良好.裸鼠实验表明,合成的L-半胱氨酸富勒烯衍生物在生物体组织细胞中具有很好的分布,可以顺利溶入生物体体液并具备良好的流动性.","authors":[{"authorName":"张宏伟","id":"2773762d-6a86-4fde-a585-e24ef4770268","originalAuthorName":"张宏伟"},{"authorName":"王艳","id":"2a4ac5f2-e8d2-4dbd-b564-27587e291c82","originalAuthorName":"王艳"},{"authorName":"王崇宇","id":"d295d1c9-c56f-4b7f-b796-5416765a03d3","originalAuthorName":"王崇宇"},{"authorName":"张雪莹","id":"2919f44c-cb99-4d4d-98a0-9620414ef754","originalAuthorName":"张雪莹"},{"authorName":"郭俊杰","id":"57292b10-e059-48fc-8f5b-e38340132a67","originalAuthorName":"郭俊杰"},{"authorName":"王晓敏","id":"e9f7e991-a05f-4d27-ba82-f604c0e4d080","originalAuthorName":"王晓敏"}],"doi":"","fpage":"382","id":"ce0f6644-3398-48f5-a035-7086a5a7f35d","issue":"5","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"3c38b41b-ad7f-467d-8b25-6462b1acbaec","keyword":"L-半胱氨酸富勒烯衍生物","originalKeyword":"L-半胱氨酸富勒烯衍生物"},{"id":"1d8c1876-8a3e-42e5-85e4-79b7b297adbf","keyword":"水溶性","originalKeyword":"水溶性"},{"id":"e0682992-a044-4f63-bd21-5e238a1394bb","keyword":"功能化","originalKeyword":"功能化"},{"id":"b98ca4bc-6559-4418-86d6-dff6617e1058","keyword":"流动性","originalKeyword":"流动性"}],"language":"zh","publisherId":"xxtcl201005011","title":"功能化洋葱状富勒烯在裸鼠体内的流动","volume":"25","year":"2010"},{"abstractinfo":"雪菊是药食两用植物,又是许多保健食品的原料,有着非常大的利用价值.根据近年来国内外对雪菊的研究,综述了雪菊在抗糖尿病、抗衰老、降血脂、降血压以及抗癌等方面的药理作用,并对雪菊提取物中营养成分的提取及分析方法作了总括,详细叙述了雪菊提取物中黄酮类、挥发油、氨基酸、皂苷类、原花青素和多糖的提取及分析鉴定方法.结合雪菊这些营养成分的含量和特点加以开发利用,必定具有广阔的应用前景.","authors":[{"authorName":"方瑞萍","id":"fa06692b-5169-40ec-a6eb-b92e0077d467","originalAuthorName":"方瑞萍"},{"authorName":"唐辉","id":"74a3e90d-2bcb-41bb-a330-5a832c26eed6","originalAuthorName":"唐辉"},{"authorName":"黄剑","id":"16faca1c-480b-421c-abba-d778859623b7","originalAuthorName":"黄剑"},{"authorName":"陈瑞瑞","id":"600e374b-54a0-4379-a367-9a5478fcab0a","originalAuthorName":"陈瑞瑞"},{"authorName":"张保光","id":"d15d97da-e15e-4e34-bf06-54a8287f1be7","originalAuthorName":"张保光"}],"doi":"10.11896/j.issn.1005-023X.2014.19.028","fpage":"143","id":"082685b0-34d5-4790-b88f-9de22f10f968","issue":"19","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"9a6e3a22-4c48-49ef-ab63-c2ca1c4c0eb3","keyword":"雪菊","originalKeyword":"雪菊"},{"id":"df945f86-e29c-4a49-bad6-9252a3c1f400","keyword":"药理作用","originalKeyword":"药理作用"},{"id":"0a5d7db6-7d51-40b3-a623-9e9835084105","keyword":"营养成分","originalKeyword":"营养成分"},{"id":"1b2b9262-6921-42fc-9d1a-e962ef92a293","keyword":"分析鉴定","originalKeyword":"分析鉴定"}],"language":"zh","publisherId":"cldb201419028","title":"雪菊的药理作用及营养成分的分析方法研究进展","volume":"28","year":"2014"},{"abstractinfo":"提出了一种用于高温超导滤波器制作的新结构窄带广义切比雪夫函数高、低通滤波器级联方式.该方式利用高温超导低插损特性,可以有效地降低极陡峭广义切比雪夫函数低通、高通滤波器的带边频滚降.依靠高、低通滤波器级联方式构建新形式的窄带极陡峭低插损高温超导滤波器,并与已有高温超导滤波器进行了比较分析.","authors":[{"authorName":"刘娟秀","id":"8a0163ce-fbdd-4ddc-ae4f-ae7f603bf6a6","originalAuthorName":"刘娟秀"},{"authorName":"羊恺","id":"406ff082-47a2-4610-ab0f-be28b3051b4f","originalAuthorName":"羊恺"},{"authorName":"罗正祥","id":"2fdb636c-7d83-44d8-b88b-aab50afabdc2","originalAuthorName":"罗正祥"},{"authorName":"补世荣","id":"06a5ffc6-2878-42e9-9629-55fc4f60a4b4","originalAuthorName":"补世荣"},{"authorName":"张天良","id":"57b2a6d2-fa69-443e-a6fd-66895fa8745d","originalAuthorName":"张天良"},{"authorName":"宁俊松","id":"136cb3a1-08dc-4cf1-805f-b0c78d997ee9","originalAuthorName":"宁俊松"}],"doi":"10.3969/j.issn.1000-3258.2005.z1.054","fpage":"667","id":"5d256253-ac87-4fb5-8eed-342dcd919b47","issue":"z1","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报 "},"keywords":[{"id":"c3544efa-16b7-44c6-a124-1e38325993b1","keyword":"高温超导","originalKeyword":"高温超导"},{"id":"f6796b15-9081-414a-8f77-bd4579b425c4","keyword":"微波","originalKeyword":"微波"},{"id":"e7c19cd7-4fa2-4d80-9f3f-8cb924715f14","keyword":"滤波器","originalKeyword":"滤波器"}],"language":"zh","publisherId":"dwwlxb2005z1054","title":"高温超导窄带广义切比雪夫函数滤波器","volume":"27","year":"2005"},{"abstractinfo":"滇西北雪鸡坪铜矿床产于印支晚期石英二长闪长玢岩-石英闪长玢岩-石英二长斑岩复式侵入体内,为经历了多阶段热液成矿作用的斑岩型铜矿床.综合前人从区域地质背景、矿床地质特征、含矿岩体地球化学及成岩成矿时代等多方面的研究发现,针对雪鸡坪铜矿区经济效益的研究相对不足.利用雪鸡坪铜矿区生产勘探的相关数据资料,对勘查区资源开发经济指标参数进行概略评价,并在此基础上采用敏感性模糊分析法探讨了影响矿区生产勘探经济效益的综合敏感性因素.结果表明:价格因素是影响矿区经济效益的综合敏感因素,其次是成本因素、投资因素和规模因素.同时,分析认为从目前圈定的主矿体KT1和KT2的资源储量看,勘查区域的资源开发具有良好的经济效益.","authors":[{"authorName":"刘云超","id":"4c4f3c8f-48fe-4d55-854f-6f73ceae819d","originalAuthorName":"刘云超"},{"authorName":"张世涛","id":"1709e1c4-49a2-455a-b00d-db21538776d3","originalAuthorName":"张世涛"},{"authorName":"谢志鹏","id":"010a94a1-ca03-48c1-b883-978bb24b61e2","originalAuthorName":"谢志鹏"},{"authorName":"吴松","id":"310de927-0fbf-4748-8554-0d58c869f4c8","originalAuthorName":"吴松"},{"authorName":"张世权","id":"2004a60b-feaf-4f49-8f00-93a8e1d7d095","originalAuthorName":"张世权"}],"doi":"10.11792/hj20170301","fpage":"1","id":"386fc548-9636-405f-a007-b23bd3ec5795","issue":"3","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"2fa78cb7-6422-470b-a47a-ddd3693e26d9","keyword":"雪鸡坪铜矿区","originalKeyword":"雪鸡坪铜矿区"},{"id":"8ca42665-893a-4f39-afa8-f557478011cd","keyword":"资源开发","originalKeyword":"资源开发"},{"id":"0e12ac14-e9fc-46c6-ac59-1aaa96c2fa05","keyword":"敏感性模糊分析","originalKeyword":"敏感性模糊分析"},{"id":"5eb36f4d-39ba-4645-9c76-eac2cbddc8da","keyword":"不确定变动因素","originalKeyword":"不确定变动因素"},{"id":"4b6e5965-5459-4374-90ef-42cd2565c5f1","keyword":"综合敏感因素","originalKeyword":"综合敏感因素"},{"id":"859dc95a-d182-421e-ba58-8fd76ac982f3","keyword":"经济效益","originalKeyword":"经济效益"}],"language":"zh","publisherId":"huangj201703001","title":"滇西北雪鸡坪铜矿区资源开发经济效益敏感性分析","volume":"38","year":"2017"},{"abstractinfo":"建立了新雪颗粒中栀子苷含量的高效液相色谱测定方法.色谱柱为Diamonsil C18(200 mm×4.6 mm i.d., 5 μm), 流动相为乙腈-水(体积比为15∶85),流速1.0 mL/min,检测波长238 nm,进样量20 μL.栀子苷在25~400 mg/L时其浓度与峰面积呈良好的线性关系,方法平均回收率为101.2% ,相对标准偏差(RSD)为1.6% .","authors":[{"authorName":"冉桂梅","id":"d29cdc49-b255-441b-9523-adb63b38b58b","originalAuthorName":"冉桂梅"},{"authorName":"杨凌","id":"539a72c4-ce5f-453f-b6b6-738d1bfc9e10","originalAuthorName":"杨凌"},{"authorName":"张才华","id":"b9f68e94-ce1f-4147-83c1-b1427045e642","originalAuthorName":"张才华"},{"authorName":"郭兴杰","id":"7cf6c720-570e-4e39-8137-9a6208f53e75","originalAuthorName":"郭兴杰"}],"doi":"10.3321/j.issn:1000-8713.2004.06.017","fpage":"639","id":"012ebe83-0892-44c8-8748-cd50215882ce","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"24f15032-65da-465f-8495-6a9c1bcf1402","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"6626c09d-8ee7-4d2c-97ba-d727d2fb35ad","keyword":"栀子苷","originalKeyword":"栀子苷"},{"id":"a050453c-320f-4e20-8f7d-8fcb79dd11f2","keyword":"新雪颗粒","originalKeyword":"新雪颗粒"}],"language":"zh","publisherId":"sp200406017","title":"高效液相色谱法测定新雪颗粒中栀子苷的含量","volume":"22","year":"2004"},{"abstractinfo":"在对轧制时钢管的温降原因进行分析的基础上,给出一种定张减温降计算模型,该模型考虑了辐射、接触传导、内部传导对温度的影响.通过对轧制实验测定得到钢管的温降数据与此模型实例计算的结果进行对比分析,表明该模型比较准确,能够满足生产实际的要求,可用于自动控制系统中定张减温降的计算,从而为控制系统比较准确地对轧机进行设定及调整提供依据.","authors":[{"authorName":"付国忠","id":"2df6a851-8f47-4b56-8f72-ddb7bbbcfe8c","originalAuthorName":"付国忠"},{"authorName":"刘建平","id":"7bbce9ac-9a32-45eb-96fd-189eee9a7fcf","originalAuthorName":"刘建平"},{"authorName":"赵晓峰","id":"447ac541-0f77-4dc8-b74d-90d05019a5dc","originalAuthorName":"赵晓峰"},{"authorName":"刘建明","id":"dab886da-88c3-485b-acd8-36bdef7ca181","originalAuthorName":"刘建明"},{"authorName":"吕庆功","id":"ca75c975-aa2d-40d9-a1bc-e6c2a6290dd3","originalAuthorName":"吕庆功"},{"authorName":"彭龙洲","id":"191fb78f-9fa7-4ff8-bd3d-f5d577b2254b","originalAuthorName":"彭龙洲"}],"doi":"","fpage":"51","id":"f9f1b624-57cd-4daa-8c3b-87273c5da7af","issue":"12","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"86dbadc0-1405-4493-8908-e33b69ac127a","keyword":"定张减","originalKeyword":"定张减"},{"id":"9e7152eb-09a1-44ea-a2de-6bbe76d243e5","keyword":"温降","originalKeyword":"温降"},{"id":"5b41b920-ede8-4551-8e68-3e12ea48cca0","keyword":"模型","originalKeyword":"模型"}],"language":"zh","publisherId":"gt200412013","title":"定张减温降计算模型","volume":"39","year":"2004"},{"abstractinfo":"通过对高压输电用耐张线夹及夹持导线的宏观形貌、化学成分、腐蚀产物进行分析,探讨了该线夹腐蚀失效的原因.结果表明:该线夹在压接时即存在铝线断股现象,服役过程中使酸性雨水更易进入到压接管内部,对线夹与钢芯铝绞线结合面进行腐蚀生成腐蚀产物,导致耐张线夹电阻增大;随着腐蚀的进行,线夹电阻不断增大,其温度也随之升高;当温度超过临界温度时,热平衡状态被打破,最终线夹过热,导致高温烧损失效;应加强线夹压接管位置的红外测温监控,及时更换温度明显异常的压接管.","authors":[{"authorName":"王若民","id":"67613948-e11f-48e5-825a-945647e34637","originalAuthorName":"王若民"},{"authorName":"詹马骥","id":"c5bfcec7-5a00-4e3d-b8c3-cc8ae36b1c5e","originalAuthorName":"詹马骥"},{"authorName":"季坤","id":"fad04bbc-1535-4f0d-b2d0-e0a6c3cd18b9","originalAuthorName":"季坤"},{"authorName":"严波","id":"5762aad4-1316-4f1b-a398-6bef540edc39","originalAuthorName":"严波"},{"authorName":"王夫成","id":"293d7a45-367c-4e72-b1e8-54671748e326","originalAuthorName":"王夫成"},{"authorName":"杜晓东","id":"34fa50d8-c180-4b94-bef4-334bb0b32a93","originalAuthorName":"杜晓东"}],"doi":"10.11973/jxgccl201703023","fpage":"112","id":"70c96a82-1183-4792-9903-a2d3f429c779","issue":"3","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":"ba9620cc-12e4-4c4a-8ed2-dabf99baee9b","keyword":"耐张线夹","originalKeyword":"耐张线夹"},{"id":"e9262adb-ad1f-42ae-a53f-f8cf601c190c","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"b1c65b70-8df7-4c01-b691-fbe881df0505","keyword":"热击穿","originalKeyword":"热击穿"},{"id":"08076d01-a062-4829-9d0a-13eb956fbedd","keyword":"钢芯铝绞线","originalKeyword":"钢芯铝绞线"}],"language":"zh","publisherId":"jxgccl201703024","title":"高压输电用耐张线夹失效的原因","volume":"41","year":"2017"},{"abstractinfo":"分析了宝钢1420冷轧酸轧机#机架后的测张辊在正常轧制中产生的划伤问题,通过对测张辊的表面状态、辊径、安装高度以及轴承的改进,彻底解决了因测张辊表面划伤而直接导致带钢表面划伤的产品质量问题.","authors":[{"authorName":"陈松","id":"49272655-146f-4cbc-84c1-2b2664d55eec","originalAuthorName":"陈松"},{"authorName":"符寒光","id":"e5d26514-5d18-4a3c-932a-02e08ffd7448","originalAuthorName":"符寒光"}],"doi":"10.3969/j.issn.1001-7208.2002.06.005","fpage":"20","id":"47514943-7c51-4f1e-bf3e-32d27788e620","issue":"6","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"31f17eb1-f1ce-4ccd-acfb-7f4cd9f4fa54","keyword":"酸轧机组","originalKeyword":"酸轧机组"},{"id":"684f41a3-ab59-4919-9359-c7c51e7f6b90","keyword":"测张辊","originalKeyword":"测张辊"},{"id":"73562d3f-7aac-47e8-aa62-9de0e87ad5f2","keyword":"冷轧带钢","originalKeyword":"冷轧带钢"},{"id":"c4f9713a-3335-4538-99ea-8403d4c12ebc","keyword":"表面划伤","originalKeyword":"表面划伤"}],"language":"zh","publisherId":"shjs200206005","title":"冷轧机组测张辊表面划伤的研究","volume":"24","year":"2002"},{"abstractinfo":"对断裂的汽车张紧轮紧固螺栓的显微组织、化学成分、硬度以及断口的宏、微观特征进行了综合分析,找出其断裂的原因.结果表明:螺栓在搓丝加工过程中挤压量过大,使螺纹尖端产生较多微裂纹,同时螺纹根部也存在一些加工缺陷,并在之后的热处理过程中进一步扩展;在使用过程中,微裂纹和加工缺陷处产生应力集中,使螺栓材料的疲劳强度降低,裂纹源的过早形成最终导致了螺栓发生疲劳断裂而失效.","authors":[{"authorName":"柴武倩","id":"da907f57-90f8-4c53-98bf-e3369a0b89a6","originalAuthorName":"柴武倩"},{"authorName":"杨强云","id":"a7086465-8523-42b4-9854-22ab6a3fd3f5","originalAuthorName":"杨强云"},{"authorName":"杨川","id":"8009d472-714c-4b40-be98-7d783ceea493","originalAuthorName":"杨川"},{"authorName":"高国庆","id":"7c8ab93c-3dd5-4af0-9a4f-28f1622efa78","originalAuthorName":"高国庆"},{"authorName":"崔国栋","id":"de001797-404a-4cb5-b0ed-e937bc85e3db","originalAuthorName":"崔国栋"}],"doi":"10.11973/jxgccl201509024","fpage":"103","id":"de2ae3fc-935a-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ICP?SFMS)测试了样品中19种痕量元素( Ba、U、Sr、Rb、Tl、Mo、Cs、Pb、Sb、V、Cr、Mn、Fe、Co、Al、Cu、Ti、Li、As)的酸化浓度和总浓度.研究结果表明,痕量元素浓度的变化范围较大,元素Al的最大/最小浓度比为326(酸化浓度)和465(总浓度),元素Pb相应比值为27和48.雪冰中痕量元素的总浓度一般大于该元素的酸化浓度,其中,元素Pb、Fe、Sb、Ba、Al、Ti的酸化浓度占总浓度的平均比值分别为91%、76%、60%、52%、33%和21%.一般地,样品中不溶微粒含量越大,酸化浓度占总浓度的比值越小;不溶微粒含量越小,则相反.对痕量元素的富集系数( EF)分析表明,各元素总浓度EF均值小于酸化浓度EF均值,揭示了用酸化浓度计算EF存在对痕量元素人为来源影响的高估.人类排放是小冬克玛底冰川中痕量元素的来源之一,对于元素Mo和Sb,人类排放估计是主要来源.利用后向轨迹模型模拟出小冬克玛底冰川雪冰中痕量元素在非季风季节主要来源于青藏高原西部及中亚中东地区.","authors":[{"authorName":"熊隆飞","id":"34ee0db1-c411-4d53-890f-af263dbd80ac","originalAuthorName":"熊隆飞"},{"authorName":"李月芳","id":"1edabe0d-2e7f-4efa-838e-85ab5a5cc427","originalAuthorName":"李月芳"},{"authorName":"李真","id":"873d5fb3-df44-487b-ab27-a512547d8858","originalAuthorName":"李真"}],"doi":"10.7524/j.issn.0254-6108.2015.03.2014070803","fpage":"520","id":"245de343-0b69-4758-b9c6-a83926db10a4","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":"f3499b60-9c7a-4942-8635-08998aa75797","keyword":"痕量元素","originalKeyword":"痕量元素"},{"id":"807d9b6a-9234-4421-a68c-f5485a87dcd3","keyword":"总浓度","originalKeyword":"总浓度"},{"id":"f84c81f8-5cbb-4d57-be0c-01e576cd1424","keyword":"酸化浓度","originalKeyword":"酸化浓度"},{"id":"e95f4abd-343a-42f2-b898-601838ec4928","keyword":"小冬克玛底冰川","originalKeyword":"小冬克玛底冰川"},{"id":"19c74c02-ef88-478c-a421-19e8b6aacfa6","keyword":"粉尘","originalKeyword":"粉尘"},{"id":"cd26aa91-b9ac-44cf-9e3d-8d95cb92666f","keyword":"人类排放","originalKeyword":"人类排放"}],"language":"zh","publisherId":"hjhx201503017","title":"基于两种样品前处理方法对比研究小冬克玛底冰川雪坑中痕量元素?","volume":"","year":"2015"}],"totalpage":23,"totalrecord":228}