烯是什么意思_烯用英语怎么说_烯的翻译_烯翻译成_烯的中文意思_烯怎么读,烯的读音,烯的用法,烯的例句

Olefin gas closely approximates air.

烯空气跟空气十分近似.

《现代汉英综合大词典》

All the chief difficulties crop up in the synthesis of the enone ( 1 ).

所有的主要难点都涌现在烯酮 ( 1 ) 的合成中.

辞典例句

A hydrocarbon was known to be either an alkene or alkane.

某碳氢化合物已知可能是烯烃或是烷烃.

辞典例句

This allyl type resin is a highly transparent, colourless material.

这种烯丙基型的树脂是一种高度透明的 、 无色材料.

辞典例句

With the higher olefins, stabilization of the energetic intermediates occurs more easily.

在较高的烯烃情况下, 高能的中间物稳定作用更易出现.

辞典例句

These liabilities prompted development of agarose and agarose - acrylamide gels.

这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.

辞典例句

They are sometimes difficult to differentiate from aromatic or olefinic absorptions.

有时它们就难于和芳香族或烯烃的吸收峰相互区别.

辞典例句

Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.

烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.

辞典例句

We have already met one series of specific enol equivalents.

我们已经遇到过一系列有特效的烯醇等当物.

辞典例句

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.

辞典例句

The acid ewolises nearly as well as the ester.

此酸的烯醇化几乎象酯一样良好.

辞典例句

The polydiene basic molecular structure is an excellent fuel.

聚二烯基本分子结构是一良好的燃烧剂.

辞典例句

Plants are sensitive to the simple olefins, particularly C 2 H 4.

植物对简单烯烃是敏感的特别是乙烯.

辞典例句

The hydrocarbon must be an alkene.

这个碳氢化合物必定是烯烃.

辞典例句

The feed reactants can be alkadienes, cycloalkadienes.

所加的反应物可以是二烯烃 、 环二烯烃.

辞典例句