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potassium dichromate

P 开头单词

基本解释

  • [無化] 重鉻酸鉀

同根派生

     

英汉例句

    雙語例句

  • I let the silver nitrate react with pieces of brain hardened in potassium dichromate.
    我讓已被重鉻酸鉀硬化的一些腦組織細胞與硝酸銀反應。
  • The micronuclei rate induced by potassium dichromate under different experimental conditions with micronucleus test of mouse bone marrow cells was studied.
    本文用小鼠骨髓細胞微核試騐方法，研究了重鉻酸鉀在不同實騐條件下誘發小鼠微核率的影響。
  • The dosimetry of potassium dichromate dosimeter is investigated.
    研究了重鉻酸鉀（銀）劑量計的劑量學性能。

词组短语

    短語

  • potassium m dichromate 重鉻酸鉀
  • potassium dichromate titration 重鉻酸鉀滴定法
  • Potassium dichromate extra pure 重鉻酸鉀
  • Potassium Dichromate Standard Solution 重鉻酸鉀標準溶液化學品
  • potassium dichromate filter 重鉻酸鉀濾光器

英英字典

    柯林斯英英字典

  • an orange-red crystalline soluble solid substance that is a good oxidizing agent and is used in making chrome pigments and as a bleaching agent. Formula: K2Cr2O7

专业释义

    環境科學技術

  • 重鉻酸鉀

    The proposed method is applied to the determination of COD in wastewater with satisfactory result at the condition of 20.00 mL water sample,10.00 mL potassium dichromate standard solution,24 mL sulfuric acid and without silver sulfate and mercuric sulfate.
    新方案在不使用硫酸銀和硫酸汞的條件下,取水樣20.00 mL,加入10.00 mL重鉻酸鉀標準溶液和24 mL硫酸(密度爲1.84 g/mL),加熱廻流2 h。

    化學

  • 重鉻酸鉀

    The method has been applied to the on-line determination of COD in river water, pool water, and the results are in agreement with traditional method using potassium dichromate.
    該法用於河水、池塘水和輕度汙染工業廢水分析，獲得了與經典重鉻酸鉀法基本一致的測定結果。

  • 將高鉻酸鉀