Translation is, by nature, a purposeful text-processing activity under the guidance of certain translation brief set by the initiator.
翻译本质上是一种在特定的翻译要求指导下带有目的性的对文本进行处理的活动。
In general, the activity of the halide component of the initiator increases with the number of chlorine or bromine atoms joined to a single carbon atom.
一般说来，引发剂的卤化物组份的活性，是随连在同一碳原子上的氯和溴原子的数目的增多而增长。
The effect of activity components and initiator on cement property has been discussed.
研究了活性组分及少量的引气剂对水泥性能的影响。
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