A method of synthesis of butyl isobutyrate catalyzed by amidosulphonic acid has been studied.以氨磺酸为催化剂催化合成了异丁酸丁酯,确定了酯化优化条件.The method about synthesis of approximate straight line motion mechanism based on moving centrode ...
the synthesis of art with everyday life艺术与日常生活的结合They act at least a temporary block to DNA synthesis in micro - organisms.它们在微生物中至少对DNA合成起暂时性的阻止作用.We made a synthesis of their studies.我们综合分析了他们的研究报告....
Stealing salt was considered a major crime during some eras of history.在某些历史时期,曾把偷盐定为大罪.Usually , historical eras are defined by accomplishments analyzed with the benefit of contextua 1 hindsight.如何定义具有重在历史意义的时代呢?这取于这时代中...
The equivalent model has good applicability for strong nonlinear Duffing systems.该等效模型对强非线性杜芬系统具有良好的适用性.This paper deals with analytical approximate solutions to the Duffing - Harmonic oscillator by a new method.用一种新方法研究...
Methyl 2, 6 - dichlorophenoxyacetate is prepared with 2, 6 - dichlorophenol , sodium methoxide and methyl chloroacetate as raw materials.以2, 6- 二氯苯酚 、 甲醇钠甲醇溶液和氯乙酸甲酯为原料,合成了2, 6-二氯苯氧乙酸甲酯.Dimethyl carbonate is synthesized d...
Choose the good apples and reject the bad ones.把好的苹果挑出来, 把坏的剔出去。...2kg cooking apples.两公斤烹调用的苹果Cezanne is known for his unique still life paintings of apples.赛尚以独具一格的苹果静物画闻名遐迩.These are the last of our apples.我们就剩下这么多苹果了...
这里看到的是大耳朵 、 肿鼻子 、 厚嘴唇, 特别是充血的红眼睛.There were great ears, swollen noses, thick lips , and, above all, red, blood - shot eyes.她的手握着一根巨大的 、 充血的肌肉柱子.Her hand closed around an enormous, blood - gorged pole of muscle.有治疗眼睛充血的眼药...
The whole system was based on divine revelation in the Scriptures.整个体系都建立在《圣经》的神圣启示的基础之上。Here the apostle Peter affirms his belief that the Scriptures are ‘inspired’.使徒彼得在此表达了他相信《圣经》是通过默感写成的。Here the apostle Peter affirm...
Air leakage of a stopper will cause fire during distilling combustibles.蒸馏易燃物时塞子漏气引起火灾.The stopper can prevent airiness. Bravery has separator inside, prevent airiness.木塞能阻止空气流通. 内胆有隔离层, 阻止空气流通.She lifted the stopper fro...