ethylene造句

Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.
以单质碘为催化剂合成了环戊酮乙二缩酮.

The blended chips containing 10 % ~65 % of n - Eicosane were fabricated with n - Eicosane, polyethylene ( PE ) and ethylene - propylene copolymer.
以正二十烷 、 聚乙烯和乙丙橡胶等为原料经熔融挤出,制成正二十烷含量10%~65%的共混切粒.

Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.
乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.

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.

Incomplete combustion and improper draft conditions can cause ethylene formation.
不完全的燃烧和不适当的通风条件能导致乙炔的产生.

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.

HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid )
N - 羟乙基乙二胺三醋酸 ( 有机螯合剂 )

It is testified that the depolymerized products are terephthalic acid ( TPA ), ethylene glycol ( EG ) and trace diethylene glycol ( DEG ).
解聚产物为对苯二甲酸 ( TPA ) 、 乙二醇 ( EG ) 和少量的二甘醇 ( DEG ).

The usual thinners are water, ethanol, isopropanol, ethylene glycol monobutyl ether, and propylene glycol monomethyl ether.
分散所用的稀释剂通常有水 、 乙醇 、 异丙醇 、 乙二醇单丁醚和丙二醇甲醚等.

Fluorinated ethylene propylene ( FEP ) is engineering plastic with good performance.
聚全氟乙丙烯 ( FEP ) 是一种高性能的工程塑料.

Plasma - polymerization of ethylene gives films of complex, uncertain structure.
乙烯的等离子聚合得到复杂的, 无固定结构的薄膜.

Million - ton Ethylene Refining - Chemical Integration Project.
百万吨乙烯炼化一体化项目.

Ethylene - propylene - diene rubber ( EPDM ) was filled with nano - CaCO 3 which was in - situ modified by methacrylic acid ( MAA ).
使用甲基丙烯酸 ( MAA ) 原位改性纳米CaCO3填充三元乙丙橡胶 ( EPDM ),制备了纳米CaCO3增强EPDM硫化胶.

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.

The research of copolymerization of ethylene and diolefin has theory value as well as practical significance.
乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义.

This paper modified silane crosslinked polyethylene ( PE ) insulant for power cable with ethylene - vinyl acetate copolymer ( EVA ) .
采用两步法制备了硅烷 交联聚乙烯 ( PE ) 电力电缆绝缘料.

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.

EPDM is a terpolymer elastomer made from ethylene - propylene diene monomer.
epdm是一种由乙烯 - 丙烯、二烯单聚物构成的三元共聚物弹性材料.

At present , Di - Methylol Di - Hydroxy Ethylene Urea ( DMDHEU, 2 D resin for short ) is durable press finishing agent.
二羟甲基二羟基乙撑脲树脂 ( 即DMDHEU简称2D树脂 ) 是目前应用最多的抗皱免烫整理剂.

Any of three gaseous isomeric ethylene hydrocarbons , C 4 H 8 , used principally in making synthetic rubbers.
丁烯乙烯的三种气态同分异构体之一,C4H8, 主要用于制造合成橡胶.

• #ethylene