All gravimetric measurements require some sort of crucible or dish to hold the residue or precipitate . 所有重量分析需要某種坩堝或器皿保留殘?jiān)虺恋砦铩?i class="labawb" onClick="playMp3('sound_c_1')">
Quantitative soil analyses have been accomplished by chemical gravimetric and radiotracer techniques . 污垢的定量分析在化學(xué)的重量分析以及放射性跟蹤技術(shù)協(xié)助下,已能進(jìn)行。
Testing methods of plastics by thermogravimetry 塑料熱重量分析法的測試方法
Ferronickel . determination of silicon content . gravimetric method 鎳鐵.硅含量的測定.重量分析法
Iron ores . determination of silicon content . gravimetric methods 鐵礦石.硅含量的測定.重量分析法