英语词汇pinch effect怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pinch effect
释义	pinch effect 美/ p?nt? ??fekt / 简明释义收聚效应；收缩效应双语例句 1 Objective:To explore the effect of success ratio and extra factors by two methods of pinching needle handle in infantile scalp vein puncture, and to improve puncture quality. 目的：探讨不同持针方法对小儿头皮静脉穿刺成功率及其他因素的影响，提高静脉穿刺质量。
随便看	steam valve cap steam valve center piece steam valve controller steam-valve controller steam valve disk lock nut steam valve gland Steam Valve of Compressor steam valve packing steam valve packing gland steam valve spindle steam valve spring steam valve stem steam vapor steam vapor cabinet steam vaporiser steam vaporizer steam (vapour) steam vapourizer steam vapour system steam velocity steam vent steam vent stack steam vessel steam vessel steam void

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