devacuation
名词 n.
英文释义
名词 n.
-
Loss or removal of vacuum (“reduction of pressure below that of the atmosphere”).
— 1963, B. W. Spear, D. E. Powell, Kimcode, a method for controlling devacuations of television tubes, IEEE Trans Broadcast Telev. Receivers, 1963, 9, 25
词形变化
词源
From de- + vacuation.
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数据来源: Wiktionary