background radiation
英 [ˈbækɡraʊnd ˌreɪdiˈeɪʃn]
美 [ˈbækɡraʊnd ˌreɪdiˈeɪʃn]
本底辐射
英英释义
noun
- radiation coming from sources other than those being observed
双语例句
- The study on the target radiation characteristic is base on the study on background radiation characteristic.
背景辐射特性研究是目标辐射特性研究的基础。 - The anisotropy of background radiation in the polar directions determines the geometric pattems of mid-ocean ridge systems on the Earth's surface and global tectonic movement of the Earth's crust.
目前，地球遭受着较强的向南极之上的背景辐射和相对较弱的向北极之上的背景辐射。 - To measure background radiation, we need subtle instruments; to measure beauty, we need alert intelligence and our five keen senses.
测量背景辐射，我们需要精密仪器；而衡量美，则需要动用我们的聪慧和所有敏锐的感官。 - An Approximate Analytic Formula for Polarization of Cosmic Microwave Background Radiation
宇宙微波背景辐射极化的近似解析公式 - Even fifteen billion years or so after the Big Bang, echoes of that event still linger in the form of background radiation, only a few degrees above absolute zero.
即使在宇宙大爆炸的一百五十亿年后，其反射仍以背景辐射的形式，略略徘徊于绝对零度之上。 - The target IR radiation characteristic are affected by background radiation.
目标的红外辐射特性受其背景辐射的影响。 - Cosmic-ray high energy physics Effect of the cosmic microwave background Radiation to the flux of the Superhigh Energetic Cosmic Ray
宇宙微波背景辐射对超高能宇宙线流强的影响 - They had found the cool afterglow of the big bang: the cosmic microwave background radiation.
他们发现的是大霹雳冷却后的馀晖：宇宙微波背景辐射。 - Incident Radiance Reuse Filter and Improvement of Radiance Estimation; Effect of the cosmic microwave background Radiation to the flux of the Superhigh Energetic Cosmic Ray
入射光复用滤波和光辐射强度估计的改进宇宙微波背景辐射对超高能宇宙线流强的影响 - Small ripples in the temperature of the cosmic background radiation are thought to be evidence of slight fluctuations in the density of the early Universe, which resulted in the formation of galaxies.
而宇宙背景辐射的气温波动则被认为是宇宙早期密度轻微变化的证明，正是这种密度变化才促使了星系的形成。