乙烷 - 关于乙烷的双语例句 - 乙烷造句 - 语文书

为您找到16个与“乙烷”相关的双语例句：

However, these were incapable of being inactivated ethylene oxide as stated previously.
不过如前所述, 这些孢子也无法被环氧乙烷灭活.
Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated.
研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应.
Advances in ethane dehydrogenation to ethene have been reviewed.
乙烷脱氢制乙烯是乙烷利用的有效途径.
BA 110 ethane pyrolysis furnace is an important equipment of ethylene plant.
BA110乙烷裂解炉是乙烯装置的重要设备.
The cloud might be snowing ethane snowflakes into methane lakes below.
云层可能正在向下面的甲烷湖飘落乙烷雪.
The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.
天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.
Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.
某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.
The method and the condition of separation epoxy ethane from dihydric alcohol are described.
介绍了环氧乙烷与二元醇的分离方法和条件.
N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.
Objective : To investigate the CT and MRI features of Subacute intoxicated encephalopathy induced by 1,2 - dichloroethane ( 1,2 - DCE ).
目的: 探讨1,2-二氯乙烷中毒性脑病的CT、MR表现.
Dichloroethane can be converted to VCM.
二氯乙烷被转化为氯乙烯.
The production and consumption presents of ethylene dichloride, and development prospect in the world were analysed.
分析了世界二氯乙烷的生产消费现状及发展前景,指出了发展趋势.
Objective : To study the sampling and determinating method of Ethylene dibromide among the workplace air.
目的: 探讨工作场所空气中1,2-二溴乙烷的采样和测定方法.
The recycle ratio anodynon is 84 % above the yield level of the same industry in domestic.
氯乙烷收率可达84%以上,远远高于国内同行业的收率水平.
They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods.
即丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.
In the reaction of acetylation and nitration 1,2 ? dichloroethane was used as solvent.
在乙酰化、硝化反应中引入了1,2-二氯乙烷溶剂.