查询词典 carbon

The biospherians twiddled with "geological" adjustments of carbon-storing and withdrawing carbon atoms in bulk -- in the hope of roughly tuning the atmosphere.

生物圈人玩弄&地质&调节来储存碳，大批量地吸收或释放碳原子，希望可以粗略地调整大气。

Carbon nanotubes are created by vaporizing carbon and allowing it to condense on a surface.

白光led组成，半有机层只有大约100奈米的距离，在两个电极，创造一种阳极和阴极。

Forest is the principal part of the land ecosystem which does not only have the important action for maintenance of the area entironment, but also is one of important conditioners of carbon dioxide in the atmosphere. So it is very important to study the action of forest for adjusting the global carbon balance and vindicating the global climate and so on.

森林是陆地生态系统的主体，它不仅在维护区域生态环境上起着重要作用，而且是大气CO_2的重要调节者之一，因此研究森林生态系统在调节全球碳平衡以及维护全球气候等方面的作用具有重要的意义。

A good balance between the dynamic property and the thermal-oxydative ageing property on the blend vulcanizates were obtained when curing system is SEV and the S/CZ/DM ratio of 1.5/1.5/0.5;There was a good balance among tensile strength and heat build-up and damping property on blend vulcanizes filled with moderate size carbon black;The mechanical properties of vulcanizate filled with N660/N330 and N660/N990 were medium between two carbon black filled individual.

补强填充体系对NR/ENR硫化胶的性能有较大的影响，选择粒径适中的炭黑品种N660作为补强剂，硫化胶在拉伸强度、疲劳生热和减震方面可以获得较好的平衡；N660/N330和N660/N990两种填充体系硫化胶的力学性能，基本上是单用一种炭黑所得硫化胶力学性能的加权平均；N660/白炭黑(40/20)和N660/碳酸钙(45/15)填充体系硫化胶的力学性能与相同用量下N660单用时的相当，而N660/陶土填充体系硫化胶的力学性能较差。

The PVA could help CNTs weltering the aquatic phase and enhance the stability of their dispersion. The PVA had bifunctional bridges, with hydrophilic groups jointed with the Fe2O3 film, and hydrophobic chains adhered to the surface of the carbon nanotubes, so the Fe2O3 were supported on the surface of the carbon nanotubes through the surfactant.

聚乙烯醇均匀吸附在碳纳米管表面，增强碳纳米管在水溶液中的分散，其疏水基团与碳纳米管以范德华力结合，其亲水基团与Fe2O3·nH2O结合，对碳纳米管有效负载Fe2O3起到了桥梁作用。

When oxygen is absent, the heat treatment has a negative effect on the activity of the carbon, and the deeper heat treatment results in the lower activity, which is directly relevant to the decrease of the amount of C-OH which plays an important role in the reduction of NO with carbon.

在无氧条件下，活性炭热处理降低了其还原NO的反应活性，且其反应活性随着热处理程度的加深而降低，这与炭表面C-OH数量的减少有直接关系，C-OH在C-NO反应中扮演了重要角色。

Percolation concentration of special conductive carbon black is lower than that of acetylene carbon black, but the foamed property is reversed.

炭黑填充LDPE复合物的渗滤浓度与炭黑的结构有关。

This research uses ethanol as a reducing agent in the reduction of platinum particles from hexachlorplatinic acid on carbon black surfaces. The carbon blacks were treated by hydrogen peroxide at 90oC to form oxygen functional groups on the surface in order to assist dispersion of platinum nanoparticles in liquid solutions.

中文摘要本研究用醇还原法将白盐前驱物还原於碳黑粉体表面，碳黑亦先以双氧水於高温(90oC)作改质处，使其表面形成含氧官能基，以促进白米颗於液体溶剂中的有效分散。

There are the non-saturated and carbon -carbon double keys and carboxyl group and special functional group derived from carboxyl group, so it is used in the polymerization and co-polymerization widely, can react with many kinds of the compounds, and produce a series of acrylic acid co-polymerization compound .

丙烯酸及其酯的化学结构中均有不饱和碳碳双键和羧基或羧基衍生的特性功能团，因此可广泛用于均聚反应和共聚反应，能与多种化合物反应，合成一系列丙烯酸共聚物。

Aldol condensation of aldehydes with α-H in the base-catalyzed formation of carbon ions, and carbon ions as nucleophiles on aldehydes and ketones to increase the pro-nuclear ...

羟醛 缩合具有α-H的醛，在碱催化下生成碳负离子，然后碳负离子作为亲核试剂对醛酮进行亲核加。。。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。