水的纯度定期检测。The purity of the water is tested regularly.要求学生们检验铜的纯度.The students are asked to prove the purity of copper.我们可以保证它的纯度.We can guarantee it pure....
Doped silicon and germanium are technologically the most important types of semiconducting material.添加硅和锗在工艺上是半导体物质中最重要的类型....a technologically advanced society.科技发达的社会Many senior managers are technologically illiterate....
The aim of this initial meeting is to clarify the issues.本次初步会议的目标是澄清这些问题。A bank spokesman was unable to clarify the situation.一位银行发言人未能把情况解释清楚。The CEQ has attempted to clarify both the timing and scope issues.环境质量委员会曾试图...