查询词典 chemical

The journal is edited and published by American Chemical Society. It publishes studies that facilitate the synthesis of chemical libraries, as well as their subsequent characterization and screening for properties of interest. It is a must-read interdisciplinary journal that opens up channels of information for synthetic organic chemists, medicinal and analytical chemists, pharmaceutical scientists, biotechnologists, computational chemists, and material scientists.

该杂志刊载促进与化学药品库合成及其性质鉴定，以及随后对感兴趣特性的检测和筛选方面的研究论文，是一本对于有机合成化学家、医药分析化学家、制药科学家、生物工艺学家、计算机化学和材料学家必读的杂志。

Li Xiaoxiao, 19, a chemical applications major at Beijing University of Chemical Technology, was told by an upperclassman at orientation that particular textbooks would be needed for some courses.

李晓晓，19岁，就读于北京化工大学应用化学专业。在新生见面会上，一位高年级同学和他说，有些课程会需要几本很难买到的教材。

It mainly introduces formulary type of chemical products for daily use, such as soap, cosmetics, synthetic detergent, and kinds of cleaning agent, and introduces formulary principle of kinds of products, process technology and related production equipments, especially in making a detail introduction for typical chemical products of daily use at present and the analysis of products.

主要介绍配方型日用化工产品，如肥皂、化妆品、合成洗涤剂及各类清洗剂，讲述各类产品的配方原理，制作工艺，相关的生产设备。

And therefore it has the potential applications in green chemistry and chemical process,organic reactions areas.The literature review section of the thesis gave a brief introduction of the important applications in the green chemical process as well as the status of organic reactions research in NCW,and also summarized the applications in different kind of reactions such as hydrolysis,dehydration/hydration,alkylation,acylation, Diels-Alder reactions,rearrangements,condensations,hydrogen isotope exchange reaction,oxidation-reduction reaction,organometallic reactions.

论文的综述部分简要介绍了近临界水在绿色化工过程中的重要应用价值和国内外在近临界水中进行有机化学反应的研究现状，以及以近临界水作为反应溶剂或催化剂在水解反应、脱水/水合反应、烷基化、酰基化、Diels-Alder反应、重排反应、缩合、氢同位素交换反应、氧化还原反应、有机金属反应等反应类型中的应用。

The report details an assessment of the key inputs to and outputs from supervisory processes used in the chemical industry and the benchmarking of different forms of supervision in a crosssection of chemical companies.

此报告详述化工业中所用的监督程序之重要输入与输出之评估，与化学公司中不同形式的监督的基准。

By studying the chemical composition and the thermal kinetics characteristics of biomass tar and its distillations, related reference material can be offered to research the use of biomass in energy and chemical industry.

生物质焦油存在高水分、高含氧量、高挥发量、中热值、水分挥发后达到一定温度可以着火燃烧、燃烧后剩余灰分较少的低硫燃料。

The physico-chemical indexes were measured and the environmental qualitative compositive index and the chemical evaluational index were calculated to evaluate the water quality of this inner river.

通过理化指标的测定、计算环境质量综合指数及化学评价指数对内河水质进行评价。

As an important fine chemical materical, propanoic acid is widely used in many fields, such as food additive, feed additive, pesticide, medicine, essence, organic solvent, chemical reagent, etc.

丙酸是一种重要的精细化工中间体，它广泛应用于食品和饲料添加剂、农药、医药、香精、有机溶剂，化学试剂等领域。

The numerical results show that rocket engine plasma assisted combustion can increase active intermediate in chemical reaction,improve chemical reaction speed ,rise burning temperatu.

计算结果表明，火箭发动机等离子体助燃可增加化学反应过程中的活性中间体，提高化学反应速率，提高燃气的燃烧温度，火箭发动机助燃效果非常明显。

CoCl2 (a chemical hypoxia-mimetic agent) was used to establish the chemical hypoxia-induced PC12 cell injuries model. Sodium hydrosulfide was used as a H2S donor. The viability of PC12 cells was measured by CCK-8 assay. The percentage of apoptotic cells was assessed by propidium iodide stain flow cytometry. The morphological change of apoptotic cells was tested by using the chromatin dye Hoechst 33258. The mitochondrial membrane potential was analyzed by rhodamine 123 staining and photofluorography. The level of reactive oxygen species in PC12 cells was measured by DCFH-DA staining and photofluorography.

应用化学性缺氧模拟剂CoCl2在PC12细胞建立化学性缺氧损伤模型；以硫氢化钠作为H2S的供体；应用CCK-8比色法检测细胞存活率；碘化丙啶染色流式细胞技术检测细胞凋亡率；Hoechst33258染色检测细胞凋亡的形态学变化；罗丹明123(Rh123)染色荧光显微镜照相检测细胞线粒体膜电位；2'，7'-二氯荧光黄双乙酸盐染色荧光显微镜照相检测细胞内的活性氧水平。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。