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单词
color standard
释义
color standard
color standard
[
′kəl·ər ‚stan·dərd
]
(analytical chemistry)
Liquid solution of known chemical composition and concentration, hence of known and standardized color, used for optical analysis of samples of unknown strength.
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atln
atlo
atlo-
atloa
atloaug
atloaxoid
atlodidymus
at loggerheads
at loggerheads over
at loggerheads, to be
atloid
at (long) last
at long last
at long running
atlo-occipital
at loose ends
atl optical summit
atlorb
atlos
at low ebb
at lowest ebb
atlp
atlpl
atlr
atl rc east
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更新时间:2025/3/15 1:47:49