Bicarbonate ions also serve as an important base in living tissue.碳酸根离子也是活组织中的一种重要的碱.Anybody got any antacid or bicarbonate of soda?谁有抗酸剂或者重碳酸盐苏打水 么 ?Carbonation is the combination of carbonate or bicarbonate ions with m...
The synchronized low - frequency rectifier is similar to a push - pull rectifier.同步 低频 整流器与推挽整流器相似.The timing of the gun was precisely synchronized with the turning of the plane's propeller.风门的调速与飞机螺旋桨的转动精确同步。The ti...