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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。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
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你只管先往前走。我随后就来。
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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。
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。
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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这种现象并不像它看上去那样骇人。
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父母的观点常与孩子的完全相反。
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必须在可行的地方使用可再生能源。
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玛丽存了几块布留作棉被用.
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牡丹是一种草本植物.
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首相是政界的首要人物.
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他和皮特差不多高，但更瘦。
He pointed to a chair, signalling for her to sit.
他指着一把椅子，示意她坐下。