Establish radiation zone of economic centers.

建立经济中心辐射带。

youdao

But on March 23rd America became the first foreign country to block imports of produce from the radiation zone.

不过，3月23日，美国第一个宣布停止进口日本受辐射区域生产的产品。其他国家也纷纷效仿。

youdao

Now if you can imagine if you're in these areas it's probably a fairly, relatively high radiation zone so these are not easy to do.

现在，如果你能想象出如果你是在这些区域中，它可能是一个辐射相对高的区域，所以这些是不容易做到的。

youdao

Limited numbers of tourists are allowed into the accident zone for brief visits, despite radiation being well above normal, but scientists say generations may pass before it is entirely safe for people to return.

CNN: Chernobyl's 25-year shadow

He walked through the Zone and marked the points of maximum radiation they exploited him in the fullest sense of the term, like he was a robot.

NPR: 'Voices of Chernobyl': Survivors' Stories

But beyond the vicinity of the blast site, the radiation may not pose much of a risk (although the Japanes government has widened its containment zone to 30km from 20km earlier in the day).

FORBES: Tracking Radioactive Drift from Fukushima Nuclear Plant