青年中文alkenes的意思
alkenes中文翻譯：
n.烯屬烴
calked boots for sale───有口子的靴子出售
stop talk───別說了
about talk───關于談話
alkoran alkarim mp3───alkoran alkarim mp3
cardo packtalk───卡多帕克塔克
an walk───散步
talk over their heads───在他們頭上說
sidewalk collapse───人行道坍塌
talk to him───跟他談談
chalky synonym───白堊同義詞
Alkenes react with water and halogens to form halohydrins by an addition reaction.───與水和鹵素發生加成反應生成鹵代醇。
Light alkenes play a significant role in the petrochemical industry.───烯烴在石化工業中起著舉足輕重的作用。
It provides a useful vehicle for transforming unsaturated acids to their corresponding alkenes.───它為使不飽和酸變成相應的烯烴提供了一個有用的中間體。
This article reviews recent methods used in organic synthesis for the stereoselective reduction of alkynes to Z or E alkenes .───綜述了在有機合成領域中，通過炔烴立體選擇性還原制備Z-或E-烯烴的近期方法。
The photosensitized coupling reaction of halogenated aromatic compounds with arenes and alkenes is a key reaction in constructing C-C bonds.───鹵代化合物的光敏化脫鹵及與烯烴或芳烴的偶聯反應是構建C-C鍵的重要手段。
A lower LHSV benefited the conversion of the alkanes, but a further decrease of LHSV would reduce the selectivity of the alkenes .───較低的空速有利于十二烷的轉化，但進一步減小空速將造成十二烯的選擇性明顯降低。
Main ingredients : aloe, collagen, vitamins silicon-alkenes-alcohol.───主要成分：蘆薈，膠原蛋白，硅烷醇，維生素等.。
There are 12 Terpenoids and alkenes compounds being main allelochemicals. It was 45. 04% of the total substances detected.───被認為是主要他感物質的萜烯類物質有12種，占揮發油總量的45.
As evidence, he points to studies showing that Alzheimer's patients have large amounts of type-2 alkenes in their brains.───他還出示了能夠證明阿爾茲海默患者腦中含有大量2型烯烴的研究作為證據。
Therefore, the market for alkenes products is broad with immense economic potential.
Recent progress on asymmetric epoxidation of alkenes by chiral catalysts was summaries.
Neutralizing type-2 alkenes in the brain will likely be a good strategy for fighting Alzheimer's, said D. Allan Butterfield, a biological chemist at the University of Kentucky, Lexington.
Seven major methods and their reaction characteristics for the synthesis of primary vicinal diamines starting from epoxides, and alkenes etc.
Looked closely at microscale experiment and introduced how to use butane blowlamp as a heat source to carry out high temperature microscale experiment by the sample of cracking alkenes .
The reaction between ammonia or amines and alkenes is thermodynamically beneficial, but requires dynamic activation by special catalysts.
Differential heats of adsorption (DHA) of alkenes and alkanes having similar structures on USY zeolite were measured with a SET ARAM microcalorimeter.
Apart from light alkenes, CO prevailed in the produced COX while the selectivity to CO2 was always below 1 %, so the efficient utilization of carbon resources in the GOC process is high.
Arsine is an alkenes gas which has extensive use and extremely difficult technology in electronic gases. It is an important sign whether technologically advance of the electronic gases in a country.