The bicarb will begin to work as soon as the ingredients are mixed together, so you'll need to move quickly. 小苏打一经加入会立刻开始发生作用,所以你的动作一定要快哟。
Who approved a sodium bicarb infusion? 谁批准碳酸钠滴注的?
Moisture from bicarb was determined by measuring the average molecular weight of basic substances from bicarb, which is the intermediate product in Huo's process. 通过测定联碱生产的中间产物重碱中碱性物的平均摩尔质量,测出碱性物含量和氯化钠含量,直接计算出重碱水分含量。