| 单词 | collisional |
| 释义 | collisional, a.|kəˈlɪʒənəl|
[f. collision + -al1.]
Pertaining to collision; colliding.
1884Pharmaceutical Jrnl. XV. 319/1 The mutual action at a distance, repulsive or attractive according to the mutual aspect of the two bodies when passing within collisional distance of one another. 1947Nature 11 Jan. 59/2 It is possible to estimate the collisional frequency of the electrons with the neutral atoms. 1957F. Hoyle Black Cloud viii. 152 The ionization of the atmospheric gases at a height of about fifty miles turned out to be abnormally high. This was giving rise to an excessive amount of collisional damping, as the radio engineers called it. 1969Nature 16 Aug. 727/1 Direct collisional excitation of the forbidden lines will be unimportant.
Hence coˈllisionally adv., by a collision or collisions, esp. between atoms.
1968Austral. Jrnl. Physics XXI. 505 A collisionally excited nebula. 1970Nature 25 Apr. 354/1 The resulting excited H2O is strongly collisionally de-excited by other H2O molecules. 1981Sci. Amer. Nov. 84/3 The width and the very low opacity of the bright ring may reflect the collisionally induced spreading of its larger particles over the age of the solar system. |
英语词典包含277258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。
相关内容11：
相关热词搜索：collisional英英词典英英释义英语词汇意思用法释义英语
字词 格式化覆盖图表 释义 【计】 format overlay 汉译英翻译词典收录405719条汉英翻译词条，......
字词 格林斯班 释义 【经】 green span; Greenspan 汉译英翻译词典收录405719条汉英翻译词条，......
字词 格雷氏点 释义 【医】 Gray's points 汉译英翻译词典收录405719条汉英翻译词条，基本涵盖......
字词 格 释义 case; division; metre; square; standard; style\n【计】 lattice 汉译英翻译词......
单词 colliset 释义 collisetsee colossee.{var l=document.getElementsByTagName("link");var r......
单词 colliridian 释义 Seecollirie 英语词典包含277258条英英释义在线翻译词条，基本涵盖了全......