千吨（kt），质量单位。生活中多用于计量较大物品的质量，但不常见。
... justification n. 正当的理由 kiloton n. 千吨（核弹当量单位） knighthood n. 爵士品味；骑士身份；（英）爵士身份 ...
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你如何将植物纤维一个个地用手折断，然后把它们变成一根足够结实到可以系住一艘重达数千吨的船的绳子呢？
How do you take plant fibers that individually you could break with your hands and turn them into a rope that's strong enough to moor a ship that weighs thousands of tons?
2006年的试验当量不超过1千吨。
数千吨的辐射水倾注到了核电站的地下室。
There are literally thousands of tons of radioactive water pooled in the power plant's basement.
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