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氡是镭的子体.用英语怎么说？

氡是镭的子体.

Radon is the daughter of radium.

相关词汇
is the daughter of radium

is

vt.& vi. 是（be的三单形式；n. 存在；

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

daughter

n. 女儿，产物，后代，（某地的）妇女，[生]子代；adj. 女儿般的，[生]第一代的，子代的；

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

radium

n. <化>镭(88号元素符号Ra)；
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他当众承认自己可能犯了个错误。
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你只管先往前走。我随后就来。
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He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
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他在文学方面成就不多.
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One can only pray that the team's manager learns something from it.
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安德鲁骑马穿越大草原.
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填好问卷
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Maggie's head was spinning in a daze of ultramarine blue far removed from Catholicism or Polynesia.
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政治经济观点完全对立的经济学家