| 单词 | plenum |
| 释义 | plenum /plee"neuhm, plen"euhm/, n. , pl. plenums, plena /plee"neuh, plen"euh/. 1. the state or a space in which a gas, usually air, is contained at a pressure greater than atmospheric pressure. 2. a full assembly, as a joint legislative assembly. 3. a space, usually above a ceiling or below a floor, that can serve as a receiving chamber for air that has been heated or cooled to be distributed to inhabited areas. 4. the whole of space regarded as being filled with matter (opposed to vacuum). [1670-80; < L, neut. of plenus FULL, in the phrase plenum (spatium) FULL (space)] |
| 随便看 |
英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。