一般弱酸或弱碱与其盐(强电解质)的混合物显有缓冲作用,具有这种作用的系统称为缓冲系统。在缓冲系统中虽有的以固态加入,但大多数情况全部物质都进行溶解,此称为缓冲液(buffer solution)
酸所造成的破坏要弱于碱性物质,因为许多角膜蛋白质可结合酸并起到化学缓冲的作用。
Acids tend to cause less damage than alkalis as many corneal proteins bind acid and act as a chemical buffer.
工程师建议,这种材料可以实际应用于制造热绝缘物质,蓄电池极板,以及用在一些需要减噪减震及缓冲的产品上。
The engineers suggest practical USES for the substance include thermal insulation, battery electrodes and products that need to dampen sound, vibration and shock energy.
核分裂物质减量条约(Fissile Material Cut-Off Treaty)作为核武裁军的缓冲垫,获得各国同意再展开谈判,牵涉到各国的折冲樽俎。
The agreement to negotiate a fissile-material cut-off treaty (FMCT, to disarmament buffs) involved a patchwork of compromises.
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