background radiation

background radiation什么意思,background radiation翻译

基本解释

un.: 背景辐射；本底辐射
网络: 基底辐射；背景辐射射线；背景辐射量

英汉解释

• 本底辐射

• 背景辐射

例句

• "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。

• Background radiation delivers the average person a radiation dose of about 3 millisieverts (mSv) a year.

  平均每个人一年所接受到的背景辐射量为3豪希弗。

• The mottled look of the Cosmic Microwave Background radiation is the result of differences in temperature and density.

  宇宙微波背景图的斑点是由于温度和密度所造成的。

• Humanity was almost extinguished, their spirits becoming part of the background radiation that blanketed the earth.

  近乎消失的人类，其灵魂也成为了充斥着背景辐射的地球的一部分。

• As the universe expands, the wavelengths of the background radiation stretch and the radiation becomes more diffuse.

  宇宙膨胀时，背景辐射的波长会被拉长，使得辐射更扩散。

• But the clusters are also moving relative to the background radiation, so the scattered light gets distorted further by the Doppler effect.

  但是星系团相对于背景辐射也在运动，因此散射光出于多普勒效应而被进一步扭曲。

• The Nazis funded massive research into the environmental dangers of background radiation, lead, asbestos, and mercury.

  纳粹提供资金对背景辐射，铅，石棉和水银的环境危险做了大量研究。

• This cosmic microwave background radiation, they said, represents the ancient afterglow of the big bang.

  他们说，这宇宙微波背景幅射代表着宇宙大爆炸的余辉。

• The Big Bang theory is supported by the discovery of faint, cool background radiation coming evenly from all directions.

  来自四面八方的均匀、微弱、冷却的背景辐射现象的发现支持了大爆炸学说。

• Fluctuations in the cosmic microwave background radiation probe the earliest moments of the universe.

  太空的微波背景辐射的涨落指示了宇宙最早期的信息。