Workers have been scrambling to remove the radioactive water from the four units and find a place to safely store it.

工作人员一直都忙着从四个机组厂房中排出高辐射积水并找个安全的地方把水存放起来。

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The radioactive carbon atoms weigh 14 atomic units, whereas run-of-the-mill ones weigh 12 units.

这种放射性的碳原子为14原子单位，而普通碳原子为12原子单位。

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The first step is to get highly radioactive water out of the flooded basements of the units' turbine plants, then figure out how badly the equipment inside has been damaged.

CNN: STORY HIGHLIGHTS

Radioactive iodine-131 and cesium-137 were also found in the drainage outlet of units 5 and 6.

FORBES: The Japanese Nuclear Power Crisis Deepens