双语例句

• 震前电磁场和大地自电位的异常是重要的地震前兆现象.

  The anomalies of magnetic field and self - potential before earthquakes are important precursory phenomena.

  dict.cnki.net

• 身体超重和呼吸急促都是心脏病发作的前兆。

  Overweight and shortness of breath are indications of a heart attack.

  权威词典

• 那些云是下雨的前兆。

  Those clouds indicate rain.

  www.xjishu.com

• 那些云是下雨的前兆。

  The dark clouds mean rain.

  www.dictall.com

• 乌云为暴风雨的前兆。

  Black clouds portend a storm.

  www.youdict.com