PEF
呼气峰流速值
常用释义
英式发音
美式发音
基本释义
- abbr. 呼气峰流速值（peak expiratory flow）
例句
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1·So PEF method is a novel and promising method to extract non-single TF.因此，PEF提取是一种很有希望的提取非特异性奶牛脾脏转移因子方法。
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2·The sample was then treated either by PEF alone or by PEF followed by mild heat.然后，该样本要么仅仅经过脉动电场处理，要么经过脉动电场之后，再经微热处理。
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3·Another study subjected applesauce samples to PEF followed by mild heat treatment.另一项研究是把苹果酱样品经脉动电场处理后，再经微热处理。
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4·One study explored the feasibility of using PEF in making shelf-stable salad dressings.有一项研究是，探索利用脉动电场制造耐储存的色拉酱的可行性。
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5·The photoelectric effect is the principle behind the PEF log, which identifies lithology.光电效应是光电吸收截面指数（PEF）测井的测量原理，PEF测井用来划分岩性。
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6·The effects of pulsed electric fields(PEF)on the activity of peroxidase were studied on this paper.研究了电场强度，脉冲数目和频率等因素对酶活性的影响，并与热处理过氧化物酶进行对比。
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7·PET was monitored with peak flowmeter and the percentages of predicting value was calculated (PEF %).峰流速仪测定pef，并计算占预计值的百分比(PEF %)。
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8·PEF monitoring was implemented Daily and 90% of patients and their parents lack knowledge and attention.对每日进行PEF监测，90 %的患者及其父母缺乏认识和重视。
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9·Results The average PEF in the morning and night ipmprove significant in these patients after 1,2,3,4 weeks(P结果患者治疗后第1、2、3、4周的平均晨间PEF值、平均夜间PEF值较前均有显著性改变（P<0 .0 0 1）。
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10·The cold store can do business under capital repair. It is shown that PEF is a new excellent insulant which should be extended.同时冷库大修可以不停产，因此PEF是一种值得推广的新型优良隔热材料。