首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
optical pumping
释义
WordReference Random House Unabridged Dictionary of American English © 2024
op
′
tical pump
′
ing,
[
Physics, Optics.
]
Optics, Physics
a method for increasing the number of atoms or molecules occupying higher energy levels by irradiating them with light of the proper frequencies to raise them to those levels.
1950–55
随便看
rackets
rackett
rackety
rackham
racking
rackingly
rackle
rack locomotive
rack off
rack rail
rack railway
rack-rent
rack-renter
rack saw
rackwork
raclette
racon
raconteur
raconteuse
racoon
racquet
racquetball
racquetballer
racy
rad.
英语词典包含188688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。
Copyright © 2004-2022 mdict.net All Rights Reserved
更新时间:2026/7/27 23:10:22