chemical metering的用法和樣例：
例句
- The recent progress and the role in chemical metrology of isotope dillution inductively coupled plasma mass spectrometry were discussed.
論述了同位素稀釋電感耦合等離子體質(zhì)譜研究的發(fā)展狀況以及在化學(xué)計量研究領(lǐng)域的重要地位。 - The whole design thought of the verification management system for chemical meterage was proposed.
提出化學(xué)計量檢定管理系統軟件的總體設計思路。
