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- When clay mineral has been treated by fluoboric acid and mud acid,cation exchgnge capeity (CEC) and exchange hydrogen ion will be decred,and the Spent acid still has some capability to lower CEC. 粘土被氟硼酸、土酸处理后，阳离子交换容量（CEC）、交换性氢都将降低，且残余酸液还具有一定的降低CEC的能力。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Sale goods in this shop are not exchangeable. 本店货物售出概不退换。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Major producers of high pressure heat exchangers, heat exchangers hydrogenation, heat exchangers and other large vertical petrochemical equipment. 主要生产高压换热器、加氢换热器、大型立式换热器等石油化工设备。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- exchangeable hydrogen 交换性氢,可交换氢
- A check is exchangeable forcash. 支票可交换现金。
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- Phenotype and niche are exchangeable notions. 表型与小生境是可以互相替换的概念。
- The hydrogen is the known the lightest element. 氢是已知的最轻的元素。
- Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氢与氧化合成水。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
- Water can be dissolved into hydrogen and oxygen. 水能分解成氢和氧。
- Both hydrogen and oxygen are elements. 氢和氧都是化学元素。
- Adding nothing to exchangeable value. 非生产性的未给可交换价值增加任何东西的
- He shows me how to exchang the fuse. 他做给我看怎样换保险丝。
- Hydrogen is a one-valence element. 氢是一价的元素。
- Sale goods in this shop are not exchangeable . 本店货物售出概不退换.
- There are exchangeable ions between the layers. 它们层间存在可交换的离子。
