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qualitative analysis
释义
qualitative analysis
n.
(名词)
The testing of a substance or mixture to determine its chemical constituents.
定性分析:确定一种物质或混合物的化学成分的化验
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whoso
whosoever
who's who
W-hr
whs.
whsle.
whump
whumped
whumping
whumps
whup
whupped
whupping
whups
why
whydah
whydahs
whys
WI
wi-
wi.
WI.
WIA
Wicca
Wiccan
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更新时间:2026/2/28 23:59:25