HCO怎么读

Molluscacide fertilizer is a mixture of bromoacetamide, NH 4 HCO 3 fused calcium-magnesium phosphate and KCl.

灭螺肥料以溴乙酰胺和碳酸氢铵 、 钙镁磷肥、氯化钾充分搅拌混合而成.

PO _ 4~ ( 3-), NO _ 2~ -- N and a small quantity of Ca ~ ( 2 + ) and HCO 3-could reduce corrosion velocity.

PO_4~ ( 3- ) 、 NO_2~ --N 以及少量的Ca~ ( 2+ ) 和HCO3-对腐蚀有一定的抑制作用.

Note that the compensatory processes cause changes in the pCO 2 and [ HCO 3-].

值得注意的是,代偿过程引起了Pco2和 [ HC03 - ] 的变化.