So we got her logged in to her email, started composing the email and then we came to the point of attaching the pictures.
于是我们就登陆了她的邮箱，开始写邮件，接着就要选择图片添加到附件了。
Attaching amino acid to the resin is the sticking point in the whole synthesis, because it has the most important effects on the yield and purification of ultimate product.
第一个氨基酸与树脂连接反应是整个合成过程中最关键的反应，它的好坏直接关系到最终产品的产率和纯度。
The bond is broken releasing the 5 'end of the intron and attaching it to the branch point sequence, the intron now forms a tailed loop structure called a lariat.
债券是破碎释放的5'端的内含，并注重向分支点序列，内含子，现在形成了一个尾式闭环结构称为套索。
The bond is broken releasing the 5 'end of the intron and attaching it to the branch point sequence, the intron now forms a tailed loop structure called a lariat.
债券是破碎释放的5'端的内含，并注重向分支点序列，内含子，现在形成了一个尾式闭环结构称为套索。
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