查询词典 chemical compound

Under the support of State Ministry of Science and Technology, the Institute of Charcoal Material and Institute of Powder in Tsinghua University have developed technology of compound graphite powder preparing for high-performance lithium ion cell, and reached the international advanced level.

清华大学炭素材料研究室和粉体工程研究室在国家科技部西部科技行动计划项目的支持下，研究开发了高性能锂离子电池用复合石墨粉的制备工艺，并通过鉴定验收，达到国际先进水平。

The method to purify compound 4 was resolved. A novel method to prepare the intermediate from phenylacetyl chloride was selected in this paper. The facile synthetic scheme put forward in this work is simple to operate and has the characteristic of high yield and good feasibility.

解决了终产品4的分离纯化难题，采用生成衍生物再进行水解的方法达到了纯化目的；提出了合成中间体3-羟基-4-苯基-吡喃-2，5-二酮(7)的较为新颖的方法，操作简单，各步中间体无需作进一步纯化便可进行下一步反应，从而得到了结构较新颖的终产品4。

The photoinduced cis-trans isomerization reaction occurs after photo-irradiation of this compound, and the rate of conversion depends strongly on the polarity of solvents used.

八 研究了C5位联有含氮茋的三芳基-2-吡唑啉化合物(TPP15)的光物理行为，发现：该化合物在不同极性溶剂中的荧光量子产率值呈倒钟形状，这与在不同极性溶剂中邻近效应的大小以及吡唑啉环和含氮芪基团间的电子转移的难易程度有关。

Design of building of town of 10 thousand divisions is used pure contemporary style, board illuminative is clipper-built outside establish large window of face, glass, establish each shining more brilliantly in the other's company with the old litchi in compound, form a beautiful picture scroll, make rigid modern building, show plain ego breath fully.

万科城建筑设计采用纯现代的风格，木板装饰的流线型外立面、玻璃大窗，与院落中古老的荔枝树相得益彰，构成一幅美丽的画卷，使刚性的现代建筑，透露出质朴的自我气息。

The compound strengthening and toughening of sub-critical quenching and cold-drawing deformation on 20CrMnMo steel was studied.

对20CrMnMo进行亚温淬火热处理和冷拉形变的复合强韧化研究。

Considering the difference of grade,scale and color and the compound of pattems.

铺贴时，注意水晶砖等级、规格、色号的不同及图案的组合。

Contain special ZTP and 6 kinds activity grass family cream compound, the sufficient nutriment breathes out on the fur organization who protects a pet , effective improvement in daily nursing , hoarse and diverge since the hair that the hard comb , unitary dog grain and ultraviolet ray lead to is dark specifically for being short of the nutrient quilt hair,daily usage can reach it does not matter whether to bestow favor on hair briskly or not.

含有特别的 ZTP 和6种活性草本精华复合物，针对缺乏养分的被毛，充分滋养呵护宠物的毛皮组织，有效改善在日常护理中，由于坚硬的梳子、单一的狗粮以及紫外线导致的毛发暗哑和分叉，日常使用能达到爱宠毛发清爽不油腻、清洁又不破坏宠物皮肤天生的保护层的双重效果。

Soluble comb-shaped polyether phosphate type polymer LPEP was obtained by polymerizing the phosphate macromolecular monomers with long side chain, which was prepared by reacting polyethylene glycol mono methyl ether and other compound with phosphoryl oxychloride.

来源：ABCd7论文网www.abclunwen.com对分子结构和合成工艺进一步改进，采用聚乙二醇单甲醚等与三氯氧磷反应合成了长链型磷酸酯大分子单体，聚合得到可溶性的梳状聚醚磷酸酯型聚合物LPEP。

These are 20% compound-wound motors.

它是20％复激电机。

The heavy-caliber petroleum pipe line, the air conduit, the seamless steel pipe, the welded pipe, the stainless steel steel pipe (Fang Xing, moment, circle stainless steel pipe and so on), fittings, the cold rolling seamless tube, the box thread seamless steel pipe, the cold draw seamless steel pipe, the corrosion preventing special steel pipe, the compo pipe, the boiler pipe, the bushed bearing and so on conical seamless steel pipe, seamless heterogeneous steel pipe, metal corrugated pipe, industry welded pipe, carbon steel tube and so on, construct the steel pipe, the multiple-unit tube, the compound steel pipe, the wire conduit, the thread steel pipe welded steel pipe, the pot galvanize steel pipe, the electricity galvanization steel pipe, the KBG line drive pipe, the delivery pipe and so on;..

大口径输油管、输气管、无缝钢管、焊管、不锈钢钢管（方型、矩型、圆型不锈钢管等）、锥型无缝钢管、无缝异型钢管、金属波纹管、工业焊接管、碳钢管等配件、冷轧无缝管、内螺纹无缝钢管、冷拔无缝钢管、防腐蚀特种钢管、合金管、锅炉管、轴承管等、建筑钢管、复合管、复合钢管、导线管、螺纹钢管焊接钢管、热镀锌钢管、电镀锌钢管、KBG线路导管、供水管等；。。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48