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单词
dust counter
释义
dust counter
any instrument used to measure the size and number of dust particles per unit volume in the atmosphere. Also called
nucleus counter
.
[
1890-95
]
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Angus
Angus Og
Angélique
Anhalt
anharmonic
anharmonic ratio
anhedonia
anhedral
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anhinga
Anhui
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anhydr-
anhydremia
anhydride
anhydrite
anhydro-
anhydrous
ani
Aniakchak Crater
anianiau
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aniconic
aniconism
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更新时间:2026/1/24 1:05:26