The oven emits microwave radiation, which is absorbed by the molecules, especially those of water.

微波炉放射出电磁波 被分子吸收，尤其易被液体吸收。

When microwave radiation is humming at the exact right frequency, it does something special to cesium atoms.

当微波辐射以正确的频率震动时，它会对铯原子产生特殊的影响。

And that panel of experts pointed out that the Russians have researched using microwave radiation in the past.

该专家小组指出俄罗斯人过去曾利用微波辐射进行过研究。

There was a panel of medical experts last year that concluded that it could, could have been microwave radiation.

去年，有一个医学专家小组得出结论，说可能是“微波辐射袭击”。

Furthermore, the microwave radiation of a cellphone will disturb the normal operating of special machines in some places such as hospital and laboratory.

此外, 手机的辐射会扰乱如医院和实验室等一些地方特殊仪器，影响正常操作。

But its wavelength kept stretching out, redshifting until it could only be detected as microwave radiation.

但它的波长不断延伸，红移， 直到它只能作为微波辐射被检测到。

However, the expansion of the universe meant that this light should be so greatly red-shifted that it would appear to us now as microwave radiation.

然而，宇宙的膨胀意味着这种光的红移如此之大，以致于它现在在我们看来就像是微波辐射。

Moreover, the discovery of the microwave radiation by Penzias and Wilson in 1965 also indicated that the universe must have been much denser in the past.

此外，彭齐亚斯和威尔逊在 1965 年发现的微波辐射也表明，过去的宇宙一定密度更大。

They found that a low-energy microwave radiation persisted at all times, day and night, and they concluded that the source of the radiation was the universe itself.

他们发现一种低能微波辐射无时无刻不在存在，他们断定辐射的来源是宇宙本身。

Where modern atomic clocks use long-wavelength microwave radiation, the next generation of atomic clocks will measure atomic changes based on visible light frequencies, filling in even more decimal places of precision for what a second is.

现代原子钟使用长波长微波辐射，下一代原子钟将根据可见光频率测量原子变化，为一秒的精度填充更多的小数位。