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- Who knows what effect acetyl salicylic acid has? 誰(shuí)知道乙酰水楊酸有什么作用?
- Objective: To research F value in solution of salicylic acid and alcohol underdifferent temperature and concentration by dioptre analysis. 目的:應用水楊酸醇溶液折光分析法探討不同溫度、不同濃度范圍內的F值。
- Abstract: Objective: To research F value in solution of salicylic acid and alcohol under different temperature and concentration by dioptre analysis. 摘 要: 目的:應用水楊酸醇溶液折光分析法探討不同溫度、不同濃度范圍內的F值。
- Salicylic acid is opposite after all is the skin good? 水楊酸到底對皮膚好不好?
- Oleum Chimonanthi, camphor, benzoic acid, salicylic acid, vaseline. 蠟梅油、樟腦、苯甲酸、水楊酸、黃凡士林、石蠟。
- Gentle salicylic acid exfoliate for a healthier-looking complexion. 結合水楊酸精華,令肌膚色澤健康均勻。
- Willow Bark, which naturally contains Salicylic Acid, helps to unclog pores. 能促進(jìn)細胞再生,有良好的再生修護作用。
- Salicylic acid belongs to the group of medicines known as keratolytics. 水楊酸屬于已知的角質(zhì)層分離劑類(lèi)藥物。
- Aim: To study the reaction of salicylic acid and phosphorylating agent-DIPPH. 目的:研究水楊酸羥基磷?;a(chǎn)物的合成。
- Thefactors such as the catalyst, acid alcohol mole proportionality, water carrier and reactiontimes are studied as well as the yield which the process of reaction influences. 考察了催化劑、酸醇比、帶水劑和反應時(shí)間等因素對產(chǎn)率的影響。
- Abstract: iso-Amyl salicylate was synthesized with salicylic acid and iso-amyl alcohol by ferric chloride hydrate and the reaction conditions were discussed. 文摘:用水楊酸和異戊醇為原料,以氯化鐵水合物為催化劑合成水楊酸異戊酯,并探討了酯化反應的反應條件。
- The influence such as molar ratio of salicylic acid to isobutyl alcohol,amount of catalyst,and reaction time on the yield of isobutyl salicylate were discussed. 以對甲苯磺酸為催化劑,通過(guò)水楊酸和異丁醇酯化反應合成了水楊酸異丁酯。
- As an important endo-signal molecular, salicylic acid has a leading function in the elicitation of induced resistance. 摘要水楊酸作為一種重要的內源信號分子,在誘導抗性的激發(fā)中起主導作用。
- Finally, in 1853, a French 4)chemist called Charles Gerhardt 5)managed to produce acetyl salicylic acid, or aspirin. 最后在1853年,法國化學(xué)家查爾斯葛哈德終于制造出乙醯柳酸,即阿司匹林。
- Medicated shampoos will help, including zine pyrithione or selenium sulphide, and even stronger shampoos containing tar or salicylic acid. 藥物洗發(fā)精會(huì )有些幫助,如含有鋅的硫化鐵礦物質(zhì)或含有硒的硫化物,甚至含有焦油和水楊酸的強力洗發(fā)精。
- This article researched the ways and the conditions how to use the acidity alcohol to extract the whole alkaloid inthe amorphaphallus konjak. 研究了用酸性醇浸漬法提取魔芋中總生物堿的方法和條件。
- This article researched the ways and the conditions on how to use the acidity alcohol to extract the whole alkaloidin the amorphaphallus konjak . 研究了用酸性醇回流法提取魔芋中總生物堿的方法和條件。
- There are many over-the-counter lotions and creams containing salicylic acid to help prevent acne and clear it up. 市面上有一些藥膏和面霜含有水楊酸,可以防治痤瘡。
- The ways and the conditions how to use the acidity alcohol to extract the whole alkaloid in the amorphaphallus konjak are researched . 研究了用酸性醇溶液回流法提取魔芋中總生物堿的方法和條件。
- Isolation of Resistance-related Genes Induced by Salicylic Acid from Nicotiana tabacum L. 水楊酸誘導的煙草抗性相關(guān)序列的分離。