甲苯指數 的英文怎麼說
中文拼音 [jiǎběnzhǐshǔ]
甲苯指數
英文
toluene index-
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、甲酚紅、鄰甲苯酚酞和百里香酚藍離解反應的離解常數的影響,同時,也研究了該表面活性劑對上述四種酸堿指示劑變色范圍的影響。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 -二羥基苯甲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,並降低壓強指數。
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