| 单词 | effusion-aperture |
| 释义 | > as lemmaseffusion-aperture d. Physics. (See quot. 1858.) Also effusion-aperture, -plug. ΚΠ 1858 T. Graham Elem. Chem. (ed. 2) II. 78 Effusion of gases..by which I express their passage into a vacuum by a small aperture in a thin plate. 1901 M. W. Travers Exper. Study Gases 281 The effusion-plug, or partition containing the effusion-aperture, was placed at or near the lower extremity of the glass tube. < as lemmas |
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