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单词 pirani gauge
释义 pi·ra·ni gauge
\pə̇ˈränē-\ noun
Usage: usually capitalized P
Etymology: after Marcello St. Pirani b1880 British physicist born in Germany
: a hot-wire manometer in which the cooling effect on the filament is deduced from its lowered resistance
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更新时间:2024/11/10 17:55:34