So, for example, if he was talking about the group one metals, he noticed these were all very soft reactive metals, those were grouped together.
比如，他在讨论，I，族金属，注意到它们都是质地较软的活性金属，这些被归到一类。
2
It also analyzed problem on non adjustable capacitor group for reactive compensate.
分析了装设不可调电容器组进行无功补偿存在的问题。
3
The pupa protein fiber is a new style regenerative protein fiber, is dyed with double-groupreactive dyes, and have carried on some optimization tests to the craft of dyeing.