bicarbonate
发音
英 [ˌbaɪˈkɑ:bənət]
美 [ˌbaɪˈkɑrbənət]
-
- n.
- 重碳酸盐
单词词源
bicarbonate 碳酸氢盐
前缀bi-, 二。carbon, 碳。-ate, 化学名词后缀，表示盐。
双语例句
- 1. It all has to do with the marvelous ( and elementary ) chemistry of bicarbonate salts .
- 这都是拜碳酸氢盐不可思议的（基本）化学变化所赐。
- 2. When the neurotransmitter gaba binds to its receptor , the receptor opens and a flood of negatively charged chloride and bicarbonate ions rush into the cell and prevent it from firing .
- 当gaba神经传递素绑在受体上，受体打开，带负电荷的氯化物和重碳酸盐离子快速进入细胞并阻止抵抗。
- 3. " Mopping up " excess hydrogen ions - neutralizing substances in the blood , such as bicarbonate and hemoglobin , mop up excess hydrogen ions and prevent ph from becoming too acidic .
- “扫除”额外的氢离子血液里的中和物质，如重碳酸盐和血红蛋白，扫除了多余的氢离子防止ph值变得太酸。
- 4. That change in ocean chemistry would encourage carbon dioxide dissolved in the water to turn into ions of carbonate and bicarbonate , freeing chemical " space " into which carbon dioxide from the atmosphere could flow .
- 海洋的化学性质变化可以促使二氧化碳溶解到海水里，变成碳酸盐离子或碳酸氢盐离子，形成大气中二氧化碳溶入的化学“空间”。