酸堿指示劑 的英文怎麼說
中文拼音 [suānjiǎnzhǐshìjì]
酸堿指示劑
英文
acid base indicator- 酸 : 酸構詞成分。
- 堿 : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
- 指 : 指構詞成分。
- 示 : Ⅰ動詞(擺出或指出使人知道; 表明) show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] (給...
- 劑 : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
- 指示 : 1 (指給人看) indicate; point out2 (指示下級) instruct 3 (指示的話或文字) directive; instruc...
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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。Testing acids and alkalis with indicators
用指示劑檢測酸和堿The experimental results indicated that the colour - changing ranges got narrow, and the titration accuracy was increased when an appropriate surfactant micellar solution was chosen as a titration medium
實驗結果表明,表面活性劑存在時,酸堿指示劑的離解平衡及其變色范圍將發生改變,選擇適當的膠束溶液作為滴定介質,可以擴大酸堿指示劑的應用范圍,同時也可以提高滴定的準確度。The structure of azo dyes has attracted considerable attention in recent times, since they represent the largest class of dyes used in industry, and also has extensive applicability in analytical chemistry as acid - base, redox and metallochromic indictors
近年來,偶氮類染料的結構研究引起了人們的注意,因為它們是工業上所使用染料的最大類,並且作為酸堿指示劑、氧化還原指示劑、金屬顯色指示劑在分析化學中有著廣泛的應用。Standard test method for acid and base number by color - indicator titration
用顏色指示劑滴定法測定酸堿值的標準試驗方法Acid ? ? base indicators
酸堿指示劑Acid - base indicator
酸堿指示劑Acid base indicator
酸堿指示劑The effect of surfactant micelles on the dissociation constants and the colour - changing points and ranges of acid - base indicators
膠束對酸堿指示劑離解平衡和變色點及變色范圍的影響Petroleum products and lubricants. determination of acid or base number. colour - indicator titration method
石油產品和潤滑劑.酸數值和堿數值的測定.彩色指示劑滴定法Methods of test for petroleum and its products - petroleum products and lubricants - determination of acid or base number - colour - indicator titration method
石油及石油產品試驗方法.第220部分:石油產品和潤滑劑.酸值或堿值測定.顏色指示劑滴定法分享友人