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- The method was based on the inhibition effect of iodine on the nitrite catalyzed oxidation of cresol red by potassium bromate catalyzed by nitrite in dolute sulfuric acid medium. 研究了在稀硫酸介質(zhì)中,痕量碘離子對亞硝酸根催化溴酸鉀氧化甲酚紅的阻抑作用,建立了測定痕量碘離子的阻抑動(dòng)力學(xué)光度分析的新方法。
- 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. 摘要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(shí)，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。
- A series of reversible thermochromic paints were prepared using different kinds of inorganic compounds as filler,cresol red as chromophoric reagent and boric acid as delomorphic reagent. 以甲酚紅為發(fā)色劑,硼酸為顯色劑,選擇不同的無(wú)機填料,制備出系列可逆熱致變色顏料。
- Determination of cresol red index for soy bean products GB/T15403-1994大豆制品甲酚紅指數的測定
- Determination of cresol red index for soya bean products 大豆制品甲酚紅指數的測定
- Keywords cresol red;calcein;reversible organic thermochromism; 甲酚紅;鈣黃綠素;有機可逆熱色性;
- Keywords Cresol Red;Iodine;Oxidation Decoloration;Spectrophotometry.; 甲酚紅;碘酸根;氧化褪色;分光光度法;
- A bright red welt rose on his arm. 他的手臂上起了明顯的條狀紅腫。
- Keywords Charge transfer reaction;Roxithromycin;Cresol red;Spectrophotometry; 關(guān)鍵詞荷移反應;羅紅霉素;甲酚紅;分光光度;
- Keywords catalytic_kinetic analysis;copper;cresol red;hydrogen peroxide; 催化動(dòng)力學(xué)分析;銅;甲酚紅;過(guò)氧化氫;
- A red light is usually a signal of danger. 紅燈通常是危險的信號。
- He wore a red carnation in his buttonhole. 他的扣洞上了一朵紅色康乃馨。
- The boy is daubing a piece of paper with red ink. 那孩子正在用紅墨水在紙上亂涂。
- He pulled a red sweater on over his shirt. 他在襯衣外面套上了一件紅色毛衣。
- Keep on go till you come to a red brick building. 一直往前走直到一座紅磚樓為止。
- The land is laid down with red or white clover. 這塊土地種上了紅花和白花苜蓿。
- Everyone at the rally wore red ribbons as favours. 參加集會(huì )的人都系著(zhù)紅絲帶作為支持大會(huì )的標記。
- Her criticisms were enough to make anyone see red. 她那些批評任誰(shuí)都得火冒三丈。
- I have a red tracksuit with fleecy lining. 我有一件紅色的有羊毛襯里的運動(dòng)服。
- The average net charge of glycine is zero. 甘氨酸靜電荷為零
