white precipitate

基本解釋

Response to the phenomenon: There is a white precipitate is generated, the solution was colorless;
反應現(xiàn)象：有白色沉澱生成，溶液呈無色；
The favorable peculiarity of this method is that it can demonstrate the absence of the target gene by the production of white precipitate of magnesium pyrophosphate .
該方法的一大特色是，可以通過反應副産物-白色焦磷酸鎂沉澱的産生與否判斷靶基因的存在。
When we pass an excess of carbon dioxide into the limewater, the white precipitate disappears. This is because the precipitate dissolves to form soluble calcium hydrogencarbonate.
我們把過量的二氧化碳通入石灰水時，白色沉澱物會消失，因爲沉澱物反應生成可溶於水的碳酸氫鈣。