Amino acids are weak acids and weak bases, therefore, they are excellent buffering agents.
氨基酸是弱酸和弱碱, 因此, 它们是很好的缓冲剂.
Weak acids ionize partly ( ionize ) in water to give hydrogen ion.
弱酸在水中部份电离 ( 电离 ),放出氢离子.
HS - ( the weakest acid ) has the strongest conjugate base.
HS - 是最弱酸,它有最强的共轭碱.
Both the compounds are acids, the former is, the latter weak.
这两种化合物都是酸, 前者是强酸, 后者是弱酸.
Medium: oil, water, salt, base, organic solvent, viscosity fluid and so on.
介质: 油, 水, 盐水,弱酸, 弱碱, 有机溶剂及粘性液体等.
Define the resins type of strong acid and weak acid.
二是强、弱酸树脂的选型.
Air, Compressed ari, Water, hotan water, weak acid, etc.
空气 、 压缩空气 、 水 、 海水、热水 、 弱酸等.
Sealed medium: oil, water, weak acid, weak base.
被密封介质: 油 、 水 、 弱酸 、 弱碱.
The structure and properties of macroporous strong base - amphoteric resin were studied by using IR and DTA.
利用红外光谱、差热分析对大孔强碱弱酸两性树脂的结构与性能作些探讨.
Offset printing plates used in the base is aluminum, which is strong, acid medium are unstable.
胶印洋搁置的印版版基是金属铝, 它在不弱酸 、 弱酸介质洋均不安定.
A process for continuous zinc - nickel alloy electroplating from weak acidic high chloride containing bath was advanced.
提出了一种高氯化铵弱酸型镀液体系连续电镀锌 镍合金 工艺.
Not the same in the context of weak acids or bases chemical exposure to change performance.
不能因同环境中的弱酸或弱碱等化学物质接触而改变性能.
In weak acid 40 ℃ Lanthanide nitrates of low density in environment kill bacterium effect better.
在弱酸,40℃的环境中低浓度的稀土硝酸盐的杀菌效果较好.
The influence on desalination and anti - pollution by the different cross - linking degree of Amphoteric resins was investigated.
用互贯法合成了不同交联度的强碱弱酸两性树脂,考查了树脂交联度对两性树脂脱盐 抗 污染的影响.
The emulsion of MFX is stable to dilute salt solutions acid or alkali and hard water.
该产品在弱酸、碱、盐溶液中稳定,并能耐一般硬水.