| 词汇 | 先兆 |
| 释义 | 先兆先兆[xiān zhào]1.■foreboding; foregleam; omen; portent; sign; indication; {医} aura:不祥的先兆ill omen;成功的先兆an omen of success;地震的先兆indications of an impending earthquake;战争的先兆portents of war;那被认为是一种不幸的先兆。It is said to be an omen of misfortune.乌云是下雨的明显先兆。Black clouds are an unmistakable sign of coming rain. 常用词组1.■先兆痉挛 protospasm;2.■先兆流产 threatened abortion;3.■先兆子痫 preeclampsia; toxemia of pregnancy |
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