A study of doubly charged ion mass spectra (2E spectra), the substituents effect and the target gas pressure deppendence of biphenyl derivitives was presented in this work.
本文研究了联苯取代物双电荷离子2E谱及其取代基效应和靶气压力影响。
Several different structures of transition states were postulated by measuring the translational energy releases of different charge separation channels of the doubly charged ions.
通过测量不同反应通道的动能释放， 推测出了双电荷离子解反应过渡状态的结构。
Your upper hand does not have a floor or a prop to hold onto so your upper hand has to be charged doubly more than your bottom one.
你上面的手没有一个地板或者支撑物来支持，所以你上面的手必须比下面的手加倍充电。
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