white precipitate的意思|示意

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.

我们把过量的二氧化碳通入石灰水时，白色沉淀物会消失，因为沉淀物反应生成可溶于水的碳酸氢钙。

Response to the phenomenon: There is a white precipitate is generated, the solution was colorless;

反应现象：有白色沉淀生成，溶液呈无色；

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 .

该方法的一大特色是，可以通过反应副产物-白色焦磷酸镁沉淀的产生与否判断靶基因的存在。