separation-preconcentration
英[sepə'reɪʃnpriːkənsentr'eɪʃn]
美[sepə'reɪʃnpriːkənsentr'eɪʃn]
- 分离富集
双语例句
- Trace cadmium in the calcium salt reagents was determined by flame atomic absorption spectrometry after separation and enrichment with sulfhydryl cotton.
采用巯基棉分离富集钙盐试剂中的痕量镉,用火焰原子吸收光谱法进行测定。
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