写这篇文章时, 我唯一的渴望便是离开伦敦希思罗机场.
互联网摘选 2025-02-14 14:12:31
A method of catalytic synthesis of chloroacetic long-chain fatty alcohol esters was reported.
介绍了一种催化合成氯乙酸 长链 脂肪醇酯的方法.
来源:互联网摘选Alkyl dimethylamine is made from fatty alcohol and dimethylamine by one stage catalysis.
由脂肪醇、二甲胺一步催化法制取烷基二甲基胺.
来源:互联网摘选The feasibility of the application of polyvinyl alcohol ( PVA ) to printed wiring board was studied.
研究了PVA在电路板印刷的应用可行性.
来源:互联网摘选本文以淀粉和聚乙烯醇 ( PVA ) 为主要原料,制备了淀粉基生物降解性塑料薄膜.
来源:互联网摘选It was studied that the performance of polyvinyl alcohol ( PVA ) fibers in this paper.
该文通过对聚乙烯醇 ( PVA ) 纤维改性改善成纸的性能作了研究.
来源:互联网摘选The conventional method was by the condensation reaction of formaldehyde and polyvinyl alcohol.
常规的制备方法是通过甲醛和聚乙烯醇的缩合反应来实现的.
来源:互联网摘选结果表明,TTPI的加入较大幅度地提高PVA胶水的粘结性能和耐水性能.
来源:互联网摘选The surfaces of wool single yarn are covered by soluble polyvinyl alcohol using friction spinning.
利用摩擦纺技术将可溶性维纶以一定包覆比包覆于毛单纱表面.
来源:互联网摘选Temperance is just as important in eating as in the drinking of alcoholic liquor.
对饮食的节制就像对酒的节制一样重要.
来源:互联网摘选Analysing the alcoholic fermentation and acetic acid fermentation of Shanxi vinegar.
分析了山西醋生产工艺的酒精发酵和醋酸发酵.
来源:互联网摘选Understand relational algebra and calculus and why they are important.
理解关系代数和微积分,他们为什么是重要的.
来源:互联网摘选The third chapter main research is two new high-dimensional Lie algebra and its application.
第三章主要研究的是两个新的高维的Lie代数及其应用.
来源:互联网摘选In this paper, we extend the concept of quantum Lie algebra to two-parameter case.
本文把量子李代数的概念推广到了双参数的情形.
来源:互联网摘选
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