maser中文什么意思

n.
〔缩略语〕(microwave amplification by stimulated emission of radiation) 脉泽，微波激射；微波激射器；受激辐射微波放大器。

• acoustic maser:    声脉塞; 声脉泽
• ammonia maser:    氨分子微波激射器; 氨脉塞; 氨微波 ...
• ammonic maser:    氨镁射

例句与用法

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1. Changes in the gain could occur if the length of the maser changed because of turbulent gas motions .
   气体的湍流运动使微波激射区的长度改变时，增益就可能发生改变。
2. Figuratively, one may imagine the radiation of such a spherical maser as resembling a little hedgehog .
   可以很形象地把这种球状脉塞源的辐射想象为一个小刺猬球的样子。
3. At low temperatures, the difference in population of atoms between two energy levels, which is the basis of maser action, is greater .
   在低温下，作为微波激射作用基础的两个能级之间原子数的差别较大。
4. the region is otherwise undistinguished at optical and radio wavelengths, but it does contain a number of oh and maser sources.
   此区在光学和射电波段是不著名的，但却包含有许多OH和微波激射源。
5. During the early nineteen-fifties a remarkable device known as the maser came into being through the efforts of a number of scientists .
   在本世纪五十年代初，通过许多科学家的努力，出现了一种引人注目的器件，叫做微波激射器。

英文释义

名词

1. an acronym for microwave amplification by stimulated emission of radiation; an amplifier that works on the same principle as a laser and emits coherent microwave radiation