| 释义 |
background radiation ˈbækɡraundˌreidiˈeiʃən 短语⁹⁰⁸⁸⁷⁺⁷
基本英英例句例句
本底辐射,背景辐射
Noun:
radiation coming from sources other than those being observedThose of us who study thebackground radiationfocus our attention precisely on what our colleagues try to ignore.我们这些研究背景辐射的人，就是专门将大把精力放在同行想要忽略的东西上。
For their discovery of the blackbody form and anisotropy of the cosmic microwavebackground radiation.大意是因为他们发现了宇宙微波背景辐射的黑体形式和各向异性。“ Although we live bathed in a sea of background radiation, people treat any increment as a dire risk,” he said by email.
“虽然我们生活在一个充满辐射的世界，但人们把任何辐射的增加当成致命的危险，”他通过电子邮件说到。 yeeyan
Altitude plays a big role, but the largest source of background radiation comes from radon gas in our homes about2 mSv per year.
海拔起着很大的作用，但天然辐射的最大来源，来自建筑物的氡气每年约2毫希沃特。 kootinlok |