anion

UK:  ['æn.aɪən]

US:  ['æn.aɪən]

复数：anions  

n.

1.负离子

2.【化学】阴离子,阳向离子

1 . and (2) an ion exchange step in which at least the acid catalyst of acidic compounds is removed by an anion exchange resin.
离子交换工序，通过阴离子交换树脂至少除去酸性化合物中的酸催化剂。

2 . Pass energy of human body oneself to be able to release heat energy continuously, anion, deepness fuel factor arises outside Yuan Gong.
并通过人体自身能量可连续开释热能，负离子，远红外产生深度热效应。

3 . The geochemical nature of the complex anion group controlled the vertical zoning and second. . .
络阴离子团的地球化学性质，控制着红土型金矿床的垂向分带与金的次生富集。

4 . The anion regeneration unit shall also be supplied with a heat exchanger for heating the caustic regeneration dilution water.
阴离子再生单元，还应当提供与热交换器加热苛性再生稀释水。

5 . Both a strong acid cation bed and a strong base anion bed are required to remove all of the ions in the water.
此工艺需同时使用一强酸性阳离子交换柱和一强碱性阴离子交换柱以除去水中所有离子。