Inverse radiation problem is the hot spot of the current research.

辐射反问题是当前的研究热点之一。

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Second, even if it didn't collapse, they said you've got a radiation problem.

第二点，即使不坍塌，他们说会存在辐射问题。

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It could solve the radiation problem of mobile telephone microwave to human brain effectively.

有效地解决了手机微波对人脑的辐射问题。

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Second, even if it didn't collapse, they said you've got a radiation problem.

第二点，即使不坍塌，他们说会存在辐射问题。

麻省理工公开课 - 固态化学导论课程节选

For example, if we talk about photons, of course, we also just mean light, sometimes we refer to this as electromagnetic radiation, and there's several ways that you might be asked this in a problem or that you might be asked to answer.

举例来说，如果我们讨论光子，当然我们也叫做光，有时候我们看作是电磁辐射，而且这里有几种方式,你可能会在题目中被问到,或者被提问回答。

麻省理工公开课 - 化学原理课程节选

So what we'll do is this problem here, which is let's calculate out what the wavelength of radiation n would be emitted from a hydrogen atom if we start at the n equals 3 level and we go down to the n equals 2 level.

我们来做这个问题,让我们来计算一下,从n等于3到,等于2能级氢原子辐射的波长是多少。

麻省理工公开课 - 化学原理课程节选

Mars appears to have cooled with time, so radiation may be the problem instead.

CNN: NASA: Yes, Mars could have hosted life

The downside of unnecessary CTs is extra radiation, a particular problem in kids and young adults.

FORBES: $100,000 Cancer Drugs, Ineffective $50,000 Back Operations, Unnecessary MRI Scans Will Bankrupt America: A Forbes Conversation

One way to address this problem is to harvest radiation from multiple sources.

ECONOMIST: Monitor