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ion exchanger ['aɪənɪks'ʧeɪnʤə]
anim.husb.	离心交换器
desert.	离子交换剂
met.	离子交换器
ion-exchanger
gen.	离子交换剂〔器,树脂〕
tech.	离子交换剂
ion exchanger A permanent insoluble material (usually a synthetic resin) which contains ions that will exchange reversibly with other ions in a surrounding solution. Both cation and anion exchangers are used in water conditioning. The volume of an ion exchanger is measured in cubic liters of exchanger after the exchanger bed has been backwashed and drained, and has settled into place ['aɪənɪks'ʧeɪnʤə]
environ.	离子交换器 (一种永久不溶性物质(通常是一种合成树脂)，其中包含可以与周围溶液中另外的离子进行可逆交换的离子。阳离子和阴离子交换均采用水环境。一个离子交换器的容积在其交换床被冲洗、沥干、放置后使用立方分米/公升度量。)

ion exchanger: 51 phrases in 12 subjects

Agriculture	4
Chemistry	8
Ecology	2
Electric machinery	1
Electronics	3
Metallurgy	2
Oil / petroleum	1
Oil processing plants	1
Plastics	3
Polymers	3
Technology	19
Water resources	4