chemical metering

• 化学计量

chemical metering的用法和样例：

例句

1. The recent progress and the role in chemical metrology of isotope dillution inductively coupled plasma mass spectrometry were discussed.
   论述了同位素稀释电感耦合等离子体质谱研究的发展状况以及在化学计量研究领域的重要地位。
2. The whole design thought of the verification management system for chemical meterage was proposed.
   提出化学计量检定管理系统软件的总体设计思路。