青年中文青年中文

olefins的意思

olefins中文翻譯:

n.烯烴,鏈烯(olefin的復數)

相似詞語短語

morphological roles───形態角色

the whole───整體;凡百;僉

molecule man───分子人

flatness tolerance───平面度公差

affordable role───負擔得起的角色

centrosome vs centriole───中心體與中心粒

catchpole ii───接力桿ii

intolerant milk───不耐受牛奶

exaggeration vs hyperbole───夸張與夸張

caracole avondale───卡拉科爾·阿文代爾

雙語使用場景

Polymers of propylene or of other olefins, in primary forms.───初級形狀的丙烯或其他烯烴聚合物。

Polymers of vinyl chloride or of other halogenated olefins, in primary forms.───初級形狀的氯乙烯或其他鹵化烯烴聚合物。

The two main classes of petrochemicals are olefins and aromatics.───石化的兩類主要產品是烯烴和芳烴。

In most cases, polyethylene was the main product and higher carbon number olefins usually accounted for the majority of the oligomers.───多數情況下,聚乙烯為催化反應的主產物,齊聚物中也是以高碳數烯烴為主。

LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF MOLECULAR OXYGEN IN GASEOUS PHASE. ELECTROCHEMICAL METHOD WITH A MEMBRANE-COVERED CELL.───工業用輕烯烴.氣相中氧分子的測定.帶細胞的電化學方法

Petroleum products. Determination of bromine number of distillates and aliphatic olefins. Electrometric method.───石油產品。蒸餾和脂肪烯烴的溴數測定。測電法。

Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins.───金屬茂配體,金屬茂化合物和金屬茂催化劑,它們的合成以及它們用于聚合烯烴的用途。

The yield of diesel is 21. 63% and of propylene reaches up to 20. 18% , with olefins content in gasoline being very low.───在丙烯產率高達20.18%的情況下,柴油收率可以達到21.63%,而且汽油的烯烴含量非常低。

Several etherification processes and catalysts for the synthesis of tertiary alkyl others from alcohols and iso olefins are reviewed.───對幾種以異構烯烴和醇的醚化工藝作了綜述。

英語使用場景

The chlorination in allylic position of olefins is an important transformation in organic synthesis.

Aldehydes, alcohols, esters and olefins were the major constituents in Granny Smith apple.

Osmuim-catalyzed asymmetric dihydroxylation reaction (AD reaction) of olefins, with cinchona alkaloid derivatives as chiral ligands, is the most effective method to obtain chiral vicinal diols.

The hydrogenation of olefins affords an example where both heterogeneous and homogeneous catalyses are effective.

Olefins including cinnamate derivatives can perform cis-tran isomerization through directly irradiation or photosensitized by triplet-state photosensitizer.

According to PONA ( Pareffins, Olefins , Naphthenes, Aromatics ) analytic results of FCC gasoline, some model compounds were selected.

The enantioselectivity for trans 1,2 disubstituted olefins is better than that for mono substituted olefins.

Calculations concerning operation conditions of Daqing Olefins Plant EF-111E furnace by a two dimensional pyrolyzer model showed that olefin yields of the furnace could be further increased.

Hydroformylation of higher olefins is a very important process in the field of petrochemical industry.