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渣或沉澱物。
"A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more." "科幻小說不能簡單地看成是供消遣的，而實際上它給讀者展示更深刻的內容。"
The gravimetric method used the least chemicals, but its whole procedure was the most time consuming of the four methods. 重量法使用之藥品最少，然操作方式最傳統最耗時，最大的困難是反應終點難以控制。
The phosphorus contents of the floccules were measured with quinoline weight method. 採用喹啉重量法測定了各種絮凝劑形成的絮體中磷的含量。
