甲苯指數 的英文怎麼說

中文拼音 [jiǎběnzhǐshǔ]
甲苯指數 英文
toluene index
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 甲苯 : [化學] methylbenzene; toluene
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. The effect of hexadecy pyridine choride on the dissociation constants of thymol blue bromide, cresol red, o - ckesolphthalein and thymol blue, as well as their the colour - changing ranges were studied by spectrophotometry

    探討了表面活性劑氯化十六烷基吡啶形成的膠束對溴百里香酚藍、酚紅、鄰酚酞和百里香酚藍離解反應的離解常的影響,同時,也研究了該表面活性劑對上述四種酸堿示劑變色范圍的影響。
  2. The results show that : - bi is a good burning catalyst of double - base propellant and possesses an excellent ability to reduce pressure exponent

    結果表明, 2 , 4 -二羥基酸鉍是雙基系推進劑良好燃燒催化劑,它能顯著提高了雙基推進劑的燃速,並降低壓強
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