词汇辨析:radius, radium, radiate的区别
日期:2012-02-13 16:12

(单词翻译:单击)

词汇习题

选词填空:将radius, radium, radiate放到合适的位置,完成句子。

He has visited every shop within a ____ of two miles.

_______can be used to treat cancer.

The sun _____ light and heat.

点津解析

点津:

这三个词没啥关系,只是长得像,大家睁大眼睛不要被蒙蔽了啊!

Radius:半径

He has visited every shop within a radius of two miles.周围两英里以内的店铺他都去过。

Radium :〈化〉镭

Radium can be used to treat cancer.

镭可以用来治疗癌症。

Radiate:发射出(光、热等),向四周伸出

The sun radiates light and heat.

太阳散发光和热。

答案:

radius, radium, radiate

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重点单词
  • radiusn. 半径,桡骨,半径范围,辐射区
  • radiumn. [化]镭
  • radiatev. 放射,散发,辐射