片语
Crookes vacuum克鲁克斯真空
crookes lens
1.
N
a type of lens, used in sunglasses, that is made from glass containing cerium. It reduces the transmission of ultraviolet radiation 克罗克斯镜片; 用在太阳镜中的一种玻璃镜片,含有铈,可降低紫外线辐射
The Crookes表演者
crookes rays克鲁克斯射线
Crookes Radiometer克鲁克斯辐射计
Crookes space阴极暗区
William Crookes
English chemist and physicist; discovered thallium; invented the radiometer and studied cathode rays (1832-1919)
同义词:
Crookes
Sir William Crookes
W Crookes克鲁克斯
tube Crookes克汝克士管