乙烯的

Catalytic cracking process for production of propylene and ethene from 1-butene was investigated using MCM-49 zeolite.

以MCM-49分子筛为催化剂，纯1-丁烯为原料，考察了反应温度对烯烃催化裂解制丙烯、乙烯反应性能的影响。

Agent TJ-201 is an organic phosphonocarboxylic acid containing maleic group, p hosphonic group, and ethoxyl group etc.

TJ-201是一种含马来酸基、磷酸亚基、氧乙烯基等的膦基聚羧酸。

ABSTRACT Agent TJ-201 is an organic phosphonocarboxylic acid containing maleic group, p hosphonic group, and ethoxyl group etc.

摘 要 TJ-201是一种含马来酸基、磷酸亚基、氧乙烯基等的膦基聚羧酸。

The process of diethyl carbonate synthesis by transesterification reaction of ethanol with ethylene carbonate,coproducing useful ethylene glycol was investigated using catalyst of sodium ethylate .

研究了以乙醇钠为均相催化剂，碳酸乙烯酯和乙醇酯交换合成碳酸二乙酯同时联产乙二醇的过程。

The effects of nitric oxide and ethylene on Vicia faba L. stomatal movement were studied.

以蚕豆为材料研究了一氧化氮(nitric oxide， NO)和乙烯对气孔运动的影响。

Finally, the relationships of ethylene and sexual differentiation of ramie were also discussed.

最后对乙烯与苎麻的性别决定进行了讨论。

Ethylene is one of the important plant hormones. It has significant physiological role in the life of plant.

乙烯是一种重要的植物激素，参与植物许多生理过程。

The objective of this study is to investigate if ethylene can induce floating type of leaves in this fern.

本研究目的在探讨乙烯气体是否可以诱导田字草浮水的形成。

Ethylene is an important material for the organic chemistry industry.

乙烯是一种重要的基本有机化工原料。

The ratio of energy consumption in the ethylene cracking furnaces is more than 50% in the all ethylene technology.

本文对齐鲁石化公司近年来在乙烯裂解炉节能技术应用的试验工作进行了深入研究。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。