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单词
.ph
释义
.ph
[.piː 'eɪtʃ]
abbr.
(=public health)公共卫生
n.
pH 值(溶液或物质的酸碱度。pH 值介于 0 至 14,7 以下为酸,7 以上为碱)
[网络]
硷值;酸度;氢离子浓度
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concentric cylinders
concentric cylinder viscometer
concentric cylinder viscometre
concentric cylinder viscosimeter
concentric cylinder viscosimetre
concentric development
concentric dial
concentric die
concentric diversification
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concentric double auger conveyor
concentric double pipe
concentric drainage
concentric eclipse
concentric electrode
concentric ellipses
concentric exercise
concentric exfoliation
Concentric fading
concentric faults
concentric feeder
concentric fibroma
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concentric fibroma (of uterus)
concentric flattened strand wire rope
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更新时间:2026/8/2 0:07:28