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单词
weisz ring oven
释义
Weisz ring oven
Weisz ring oven
[
′vīs ′riŋ ‚əv·ən
]
(analytical chemistry)
A device for vaporization of solvent from filter paper, leaving the solute in a ring (circular) shape; used for qualitative analysis of very small samples.
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needcsi
need (doing)
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needed a fix of
needed head tested
needed her head tested
nspac
n space
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nspc1
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更新时间:2026/4/23 5:35:20