英语翻译This example illustrates a repeated preparation in water of NPMIDA from IDA,PCl 3 and formaldehyde with an initial charging of the reaction vessel with IDA,HCl and water; removal of NPMIDA after reaction; and recharging of the mother liqu
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英语翻译This example illustrates a repeated preparation in water of NPMIDA from IDA,PCl 3 and formaldehyde with an initial charging of the reaction vessel with IDA,HCl and water; removal of NPMIDA after reaction; and recharging of the mother liqu
英语翻译
This example illustrates a repeated preparation in water of NPMIDA from IDA,PCl 3 and formaldehyde with an initial charging of the reaction vessel with IDA,HCl and water; removal of NPMIDA after reaction; and recharging of the mother liquor with IDA.
翻译成制备还是提取合适?
还是分离?
英语翻译This example illustrates a repeated preparation in water of NPMIDA from IDA,PCl 3 and formaldehyde with an initial charging of the reaction vessel with IDA,HCl and water; removal of NPMIDA after reaction; and recharging of the mother liqu
preparation是指“NPMIDA“ 配方,
驿成(配方)的调制品,比较合适
翻译成准备比较合适
这例子和艾达,HCl和水用一个收费反作用船的开头的字母说明一在NPMIDA的从艾达水,PCl 3和甲醛中重复准备;在反作用以后拿走NPMIDA;和艾达母液烈酒的再冲锋.
preparation [ˌprepə'reiʃən]
n. 准备
He didn't do any preparation for this exam, so he failed.
他考试前没做任何准备,所以不及格。
Preparations for the Queen's visit are almost complete.
女王访问的筹备工作已基本就绪。