| 释义 |
black-body 英b'lækb'ɒdɪ美b'lækb'ɒdɪ COCA²⁸⁰¹³⁶⁺⁵BNC²³⁶²¹³⁺¹
基本英英记法例句
电黑体
名词 black body:
a hypothetical object capable of absorbing all the electromagnetic radiation falling on itblack黑-body⇒电黑体 A ratio of the intensities of black-body radiations at two wavelengths has been calculated based on the Planck radiation law.
从黑体辐射定律出发，计算了黑体辐射谱两个波长处辐射强度的比率。 cnki |