英语词汇useful output是什么意思，useful output的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	useful output
释义	DEFINITIVE EXAMPLES 权威例句〔efficiency〕The ratio of the effective or useful output to the total input in any system.效率：在某一系统中有效的或有用的产出与总投入的比率美国传统
随便看	common group common guideline common hardware common head cabbage common herd common herd common herd common heritage common heritage common heritage of mankind common herring common high brass common impedance common impedance coupling common in soil common informer common interclinoid foramina common interest common interest common interest common interests common interests common interests common involucre common ion

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