It is not as harmful as iodine-131, but can still damage DNA and cause cancers long after iodine-131 has decayed to insignificance.

铯- 137的危害不像碘- 131那么大，但也能破坏DNA并诱发癌症。而且能在碘- 131已经衰变减弱到无害之后很久依然有危害。

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The main switches will connect supply input with output in 1x mode until the output voltage has decayed to less than or equal to the voltage at the supply input.

当输出电压衰减到等于或小于电源电压时，输出电压端将连接到电源电压上；

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Several corridors, most of them were half decayed, led finally to a chamber with a heavy iron door.

有几条走廊最终通向一间带有沉重铁门的房间，但大部分走廊已经半腐朽了。

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Armstrong's golden halo in the sport's annals has decayed to a black mark.

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After 11-12 kilo years, this method of dating becomes almost useless as most of the carbon-14 has decayed to the more stable carbon-12.

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Several children in recent years have died from abscesses or from surgical sedation to repair decayed teeth, dentists say.

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