查询词典 chemistry

Because of special stereostructure and property, N-heterocyclic carbene complexes have been diffusely applied in organic chemistry and organic sythesis during the past few years.

N-杂环卡宾化合物具有特殊的结构和性质，近年来在有机化学及有机合成反应中得到了广泛的应用，并已经成功地运用在有机催化反应中。

In recent years, with the development of various good catalysts especially the ruthenium alkylidenes bearing N-heterocyclic carbene ligands, the RCM reaction has been applied widely in the synthesis of complex organic molecules, biological molecules and natural products etc. The Nobel Prize in Chemistry 2005 goes to Yves Chauvin, Robert H.

近二，三十年来，随着各种性能优良的催化剂的不断发展，尤其是含氮杂环卡宾配体的钌催化剂的出现，关环复分解反应在合成复杂有机分子，生物活性大分子以及天然产物等方面已得到了极为广泛的应用。2005 年的诺贝尔化学奖分别授予了 Yves Chauvin，Robert H。

As a base for C_1 chemistry,carbinol is not only a chemical energy product,but also an important raw material for chemical industry.

甲醇是C1化学的母体，它不仅是一种化工能源产品，同时也是一种重要的基本有机化工原料。

Specialized in chemistry trade and service, the company insistently holds professional management concept, dealing with toluene and carbinol, both organic liquid chemical products, in areas of East China first.

公司成立于2002年，是一家专业从事化工贸易和服务性公司，京华化工实际创立时间可以追溯到20世纪90年代初，公司一直坚持专业经营的理念，是华东地区最早经营甲苯、甲醇这两大有机液体化工产品的公司。

In chemistry industry, Zinc Oxide is widely used as a catalyze agent and a decoke vulcanization agent, when composing carbinol it is use as a catalyze agent and when composing ammonia it is used as a decoke vulcanization agent.

在化学工业中，氧化锌被广泛用作催化剂、脱硫剂，如合成甲醇时作催化剂，合成氨时作脱硫剂；纳米氧化锌的表面高活性可以提高催化剂的选择性能和催化效率，具有广泛的潜在应用市场。

Chemistry containing or treated with carbolic acid.

含有石碳酸或用碳酸处理。

And it used the method of chemistry to carry on experiment, removed carbonization layer to obtain the better carving effect.

同时采用化学方法进行涂刷试验，去除木材表面的碳化层，以获得较好的雕刻效果。

Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group.

重点强调取代、消除反应和含羰基基团的化学性质。

Benzene used to be a common solvent in organic chemistry but is no longer used because it is a suspect carcinogen.

在有机化学中，苯曾经是常用的溶剂，但是由于它被怀疑是致癌物而不再使用。

Subject to catabolism, as in chemistry.

使经受分解代谢，化学用语。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。