铬离子 [
gè lí zǐ]
[化学] chromium ions
- 研究设计。对比研究10个全椎间盘置换术后患者血清的钴和铬离子水平。
Study Design. Cross-sectional study of 10 patients to measure the serum levels of cobalt and chromium after TDA. - 这样的晶体有一种叫“红宝石”,它包含的三价铬离子弥散在氧化铝的基体中。
One such crystal is the ruby, which contains trivalent chromium ions dispersed in a matrix of alumina. - 为剖析染料化学结构采用草酸脱去酸性染料棕BN中的铬离子,并用丁醇萃取出脱铬后的染料。
In order to analysing chemical structure of dyes, Acid Dye Brown BN is dechromed by oxalic acid and then extracted with butyl alcohol.
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