英语词汇“有备无患”的读音、翻译、释义、用法及例句-啃外文网

词汇	有备无患
释义	有备无患有备无患[yǒu bèi wú huàn]1.■be prepared against want; Be prepared and you won't be sorry.; have a second string [two strings] to one's bow; If one is prepared, he will be safe.; Preparedness averts peril.; Preparedness [prevision] prevents calamity.; Where there is precaution there will be no danger.; With all precautions taken, one is safe.
随便看	置换检查 checking by resubstitution; 置换模型 replacement model; 置换次序 displacement series; 置换比 replacement ratio; 置换沉淀 displacement precipitation; 置换法 substitution method; method of substitution; 置换活性 substitute activity; 置换流量表 {工} displacement meter; 置换测量法 substitution method of measurement; 置换率 replacement rate; 置换理论 replacement theory; 置换疗法 auxotherapy; 置换矩阵 permutation matrix; 置换码{数} permutation code; permuted code; 置换突变型 replacement mutant; 置换符号 alternator; 置换算法 replacement algorithm; 置换索引 permutation index; 置换群 {数} permutation group; 置换能力 {晶} diadochy; 置换色层法 displacement analysis; 置换色谱 displacement chromatography; 置换表 permutation table; 置换表示 permutation representation; 置换解码 permutation decoding;

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