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buffer solution中文是什么意思

  • 【化學(xué)】緩沖溶液。

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  • 例句與用法
  • Abstract : the method of using formaldehyde buffer solution a b sorption - hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity , and prevents from adoptin g mercurial absorbent . but the conditions in lab are not well controlled , the v alue of reagent blank and standard curvilinear slope can ' t accord with the one s tipulated in “ methods for air and waste gas monitoring and analysis ” . some opra tional techniques for so2 determination in lab are introduced for reference
    文摘:以甲醛緩沖溶液吸收-鹽酸副玫瑰苯胺分光光度法測定空氣中的二氧化硫,方法靈敏度高,選擇性好,避免了使用含汞的吸收液,但如果實(shí)驗(yàn)條件控制不好,試劑空白值及標(biāo)準(zhǔn)曲線的斜率就會(huì)不符合《空氣和廢氣監(jiān)測分析方法》中規(guī)定的值,本文著重從操作技巧方面對二氣化硫測定的實(shí)驗(yàn)室質(zhì)量控制進(jìn)行分析,僅供參考。
  • In the view of hydrolyze coating way , ph value , treating temperature , concentration of premonitory matter solution , buffer solution amount and premonitory matter amount affect the coat layer forming mainly . according to the results of experiments , the best technical condition is that ph = 6 . 5 , [ al3 + ] = 0 . 064mol / l , t = 343k , vbugersoiution = 40ml
    水解包覆工藝改性研究結(jié)果表明: ph值,處理溫度,覆層前驅(qū)物溶液的濃度、緩沖溶液加入量和覆層前驅(qū)物加入量這幾個(gè)因素對石墨表面覆層形成存在重要影響。
  • 更多例句:  1  2  3
  • 英文解釋
  • a solution containing a buffer

  • 百科解釋
A buffer is an aqueous solution consisting of a mixture of a weak acid and its conjugate base or a weak base and its conjugate acid. Its pH changes very little when a small amount of strong acid or base is added to it and thus it is used to prevent changes in the pH of a solution.
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