N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).Objective The study of effect of Diisop...
Night resumes her reign.夜幕又降临了.Functional resumes emphasize your related skills while downplaying your work chronology.功能型履历强调你的相关技能而不是你的工作经历.Later in this same passage Yeats resumes his argument for the Rose as an Irish...
((谚))是鞋匠就该守着鞋楦 ( (人该守本分,不可越俎代庖 ) ).The cobbler should [ Let the cobbler ] stick to his last.补鞋匠只应守鞋楦头,人人各守本业,对别人的事少掺和.Cobbler should stick to his last.胶鞋模具包括鞋模 、 辊筒与鞋楦.Rubber overshoes mould includes canister of shoe mod...
The result would be the observed gradual change in fibril orientation.结果形成所观察到的原纤取向的逐渐变化.The invention relates to optical fiber fibril arraying device used to transmit light beam.传光束用光纤排丝装置,是对传光束用光纤自动排丝装置的改进.There are di...
Figure 1 - 26 is a block diagram of a typical digital electrometer.图1-26为典型数字式静电计的方框图.其模拟部分与前面讨论的电路类似.I've smashed the electrometer.我把静电计摔碎了.The basic configuration of the constant - voltage method using electromete...