它是一个侧链伯氨基的蛋白质，具有重要的结构和化学作用的唯一载体。
It is the only carrier of a side chain primary amino group in proteins, having important structural and chemical roles.
介绍了一种端伯氨基聚醚的合成方法，对各种合成方法的特点作了简要的介绍，并且分析了两大类合成方法的优缺点。
The synthesis methods of amine-terminated polyether were introduced. The features of different synthesis methods were briefly reviewed, and two kinds of methods were discussed.
在那年最后的日子里，法伯给他的病人注射了一种还处于试验阶段的药物氨基喋呤。不到两个星期，男孩又能走路、聊天和吃饭了。
In the last days of the year, Farber injected his patient with an experimental drug, aminopterin, and within two weeks he was walking, talking and eating again.
认为该类抗生素结构上共有的伯、仲氨基与乙醛的衍生化反应产物，在一定电位下易吸附于电极表面。
The condensation products of the amino groups in these antibiotics with acetaldehyde can easily be adsorbed on the electrode surface under a specific potential.
认为该类抗生素结构上共有的伯、仲氨基与乙醛的衍生化反应产物，在一定电位下易吸附于电极表面。
The condensation products of the amino groups in these antibiotics with acetaldehyde can easily be adsorbed on the electrode surface under a specific potential.
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