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词汇
Hydrogen-lon concentration
释义
Hydrogen-lon concentration
基本
例句
氢离子浓度
An increase in hydrogen ions within cell walls would decrease ionization of carboxyl groupings of the cellulosic fraction.
细胞壁内部氢离子浓度的增高,能够降低部分纤维质羧基的离子化作用。
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PINION GEAR DEPTH SHIMS
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PINION GEARS ROTATE WITH CASE
pinion grease
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更新时间:2026/6/24 18:00:07