英语释义

• radiation coming from sources other than those being observed

片语

galactic background radio radiation银河背景射电

background equivalent radiation time背景辐射的时间相当于

background d radiation本底辐射

high background radiation area高本底辐射地区

cosmic background infrared radiation宇宙背景辐射

natural background radiation自然本底辐射

high background ionizing radiation高本底辐射

additional background radiation附加的背景辐射

background radiation monitoring本底辐射监测

英汉例句

• data from the wilkinson microwave anisotropy probe (wmap) can show the minute temperature changes created as the cosmic microwave background radiation moves through gases in galaxy clusters.

  从威尔金森微波各向异性探测器（wmap）得来的数据显示出，细微温度变化是在宇宙微波背景辐射移动通过银河星系团气体时产生的。

• these levels of naturaland background radiation is normal.

  这种程度的自然本底射线是很常见的。

• for most people more than half of their natural background radiation dose comes from radon, a radioactive gas that can accumulate in homes, schools and workplaces.

  对大多数人来说，他们自然环境辐射剂量的一半以上来自氡 —一种可聚集在家庭、学校和工作场所的放射性气体。

• the theory of the big bang gained widespread support in the scientific community after arno penzias and robert wilson discovered cosmic microwave background radiation in 1965.

  阿尔诺·彭齐亚斯和罗伯特·威尔逊在1965年发现了宇宙微波背景辐射，这使得大爆炸理论在科学界获得了广泛支持。

• trace amounts of radiation from japan have been detected across the united states and europe. but natural background radiation is more than 100,000 times the highest levels detected.

  从日本到达美国及欧洲的辐射量及其微弱。但其检测量大大高于自然本底辐射量一万倍。

• 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.

• these quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.

  这些类星体的河外星系是由当黑洞所发射的电子与大爆炸所遗留下来的宇宙背景辐射碰撞后所形成的，它为天文学家提供了关于早期宇宙的线索。

• it is an interesting fact that background radiation level in the power plant is lower than in the center of moscow.

  有意思的是，电厂里的本底辐射水平低于莫斯科中心的本底辐射水平。

• the distance fromfermilab to homestake is twice that to soudan, and homestake is alsotwice as deep, which means that background radiation would be extremelylow.

  费米实验室到霍姆斯塔克的距离是到首丹的两倍，而霍姆斯塔克深度也是首丹的两倍，也就是说霍姆斯塔克本底辐射极为微弱。

• unscear reports that the average natural background radiation dose to human beings worldwide is about 2.4 msv2 each year, but this varies typically over the range 1-10 msv.

  联合国核辐射效应科学委员会报告说，对全球人类每年的平均自然环境辐射剂量大约为2.4msv2 ，但是这种情况在超出1-10msv的幅度时则有所不同。

• these levels of natural and background radiation is normal.

  但这些都只是正常辐射。

• these gases scatter light from the cosmic microwave background radiation as it passes through the clusters, similar to the way earth's atmosphere can scatter starlight, making some stars twinkle.

  当宇宙微波背景辐射通过星系团时，气体将其中光线散射开来，其方式类似于地球大气层散射星光而使一些星星貌似闪烁。

• the committee said the detected levels of radioactive iodine-131 were below one-hundred-thousandth of natural background radiation and not considered harmful.

  委员会称此次检测到的碘-131辐射量小于天然本底辐射剂量的十万分之一，不会对公众造成伤害。

• 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。

• your thymus deteriorated because of the increase in background radiation caused when the two firmaments collapsed.

  当两个天空倒塌时候，由于背景辐射的增加导致你们胸腺功能恶化。

• however, for a limited number of people living in known high background radiation areas of the world, doses can exceed 20 msv per year.

  然而对于数量不多的生活在全球已知高辐射环境地区的人们来说，每年的剂量可超过20msv。

• it was awarded for the discovery of the blackbody spectrum and anisotropy of the cosmic microwave background radiation which strongly supports the big bang theory of cosmology.

  这个奖授予宇宙微波背景辐射的黑体谱形和各向异性的发现，强有力地支持了大爆炸宇宙学。

• radiation levels measured to date in other countries are far below the level of background radiation that most people are exposed to in every day circumstances.

  其他国家迄今测量到的辐射程度，远低于大多数人每天都会受到的本底辐射水平。