英语词汇“原先”的读音、翻译、释义、用法及例句-家教网

词汇	原先
类别	英汉汉英翻译词典
释义	原先原先[yuán xiān]1.■former; original:原先的提纲original outline;原先是文盲formerly an illiterate;原先我觉得英语难学。I found English difficult at first.
随便看	pulse repetition pulse-repetition cycle pulse-repetition frequency generator pulse (repetition) period pulse-repetition-rate modulation pulse response characteristics measurement pulse restoration pulse rhythm pulse rise delay pulser timer pulse sample-and-hold circuit pulse saturated channel electron multiplier pulse scaler pulse selector pulse separating circuit pulse separation pulse series pulse servomechanism pulse servosystem pulse shaper pulse shaping pulse-shaping circuit pulse-shaping stage pulse sharpening pulse shifter

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