环 - 关于环的双语例句 - 环造句 - 语文书

为您找到1339个与“环”相关的双语例句：

Its metallation and addition to cyclopentanone proceeded well to 40.
其金属取代物能和环戊酮顺利地反应得到40.
Many cyclopentane derivatives also absorb in this region.
很多环戊烷的衍生物在这个范围也出现吸收.
The progresses in bridged or substituted cyclopentadienyl ( and indenyl ) RuRu Bond carbonyl complexes are summarized.
综述了桥连或取代环戊二烯基 ( 茚基 ) 铁—铁键羰基化合物的研究进展.
So, we carried out with cyclopentadienyl molybdenum tungsten disulfide - based Synthesis and Characterization of.
为此, 我们开展了对含环戊二烯基二硫型的钼钨配合物的合成及性质研究.
The chemistry of cyclopentadiene organometallic complexes including the syntheses properties and applications are discussed in detail.
较全面叙述了环戊二烯(茂)金属配合物的化学和应用. 包括配位体环戊二烯的合成和性质.
The cyclopentadiene is prepared by the thermal cracking of dicyclopentadiene.
以热裂解双环戊二烯的方法制备环戊二烯.
In there compounds, the cyclopentadiene ring has only four hydrogens.
在这些化合物里, 环戊二烯环只有4个氢.
Double crank four ring - plate type cycloid drive is a new type drive.
双曲柄四环板式针摆行星传动是一种新型传动.
In this dissertation, Cyclohexylbenzene ( CHB ) was used as a new overcharge protection additive in li - ion batteries.
本论文将环己基苯 ( Cyclohexylbenzene,CHB ) 作为一种新型电聚合过充保护添加剂应用到锂离子电池中.
Objective Cyclohexyl acetate was synthesized with high yield.
目的高效率合成乙酸环己酯.
The synthetic process and application cyclohexyl chloride are introduced.
介绍了氯代环己烷的合成工艺及其应用.
Aim To determine the concentrations of eugenol in eugenia oil � � cyclodextrin.
目的:测定丁香油β环糊精中丁香酚的含量.
Kinds and important characteristics of cyclodextrin derivatives are also introduced.
介绍了环糊精衍生物的种类及主要特性.
Cyclobutane exists predominantly in a " butterfly " conformation.
环丁烷主要成 “ 蝶式 ” 构象存在.
The cycloaddition itself is the slow step.
环化作用本身是慢的一步.
Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.
以柠檬桉叶油为主要原料经环化、催化氢化二步反应得到薄荷醇.
Cyclization occurs readily with dilute alkali.
遇到稀碱就容易环化.
The object is no longer in cyclical motion.
这物体已不再循环运动.
The cyclic model of the universe is clearly attractive.
宇宙的循环模式显然富有魅力.
The object is no longer in cyclic motion.
这物体已不再循环运动。

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