普通的麦当劳芝麻小圆面包含有丙酸钙和丙酸钠，这两样都是防腐剂。
A regular McDonald's sesame-seed bun contains calcium propionate and sodium propionate—both preservatives.
对巯基丙酸自组装膜的酸碱平衡进行研究。
The acid base equilibrium of self assembly monolayer (SAM) of mercaptopropionic acid was studied.
文章建立了用离子色谱法测定生物柴油中的甲酸、乙酸、丙酸的方法。
The paper introduced the method of determining the methanoic acid, ethanoic acid and propanoic acid in bio-diesels via ion chromatography.
研究了一水硫酸氢钠催化合成丙酸环己酯的反应条件。
The reaction conditions of synthesis of cyclohexyl propionate catalyzed by sodium bisulfate monohydrate were studied.
用硫酸氢钾催化苯甲醇与丙酸的酯化反应合成了丙酸苄酯。
Benzyl propionate was synthesized by the esterification reaction of benzyl alcohol with propionic acid using potassium bisulfate.
结论：复方丙酸氯倍他索乳膏治疗寻常型银屑病安全、有效。
Conclusion a combination use of clobetasol propionate and retinA cream is effective and safe in treatment of psoriasis vulgaris.
并通过添加丙酸钙作为防腐剂有效抑制了细菌和霉菌的生长。
Ca-propionate was used as antiseptic agent to restrain growth of bacteria and mold.
以丙酸和碱式碳酸锌为原料，制备了食品及饲料添加剂丙酸锌。
The synthetic conditions of zinc propionate with propionic acid and basic zinc carbonate as raw materials were studied.
建立了HPLC法测定复方补骨脂搽剂中丙酸氯倍他索的含量。
HPLC method for determination of clobetasol propionate in compound Buguzhi liniment was established.
结论：复方丙酸氯倍他索软膏外用治疗寻常型银屑病安全、有效。
Conclusion: The clobetasol propionate compound ointment is effective and safe for treatment of psoriasis vulgaris.
采用固体铁系超强酸代替无机酸作催化剂催化合成了丙酸异戊酯。
Isoamyl propionate was synthesized by using solid iron system super strong acid as catalyzer instead of inorganic acid in present research.
阿司匹林，对乙酰氨基酚和异丁苯丙酸都可以用来减少痛苦和发烧。
Aspirin, acetaminophen and ibuprofen can all be used to reduce pain and fever.
普通的麦当劳芝麻小圆面包含有丙酸钙和丙酸钠，这两样都是防腐剂。
A regular McDonald's sesame-seed bun contains calcium propionate and sodium propionate — both preservatives.
某些产生的酸类，比如戊酸和苯丙酸，在实验进行的七天内一直存在。
Some of the individual acids that were released, such as pentanoic and benzoic acid, were present throughout all seven days that the experiment was conducted.
主要介绍了丙酸杆菌的特性、分类以及其在食品发酵工业中的应用。
This article introduces characteristics and classification of Propionibacterium, and its application in food fermentation industry.
混合酸发酵的发酵产物中丙酸含量较高是产氢能力偏低的主要原因。
The high yield of propionic acid in mixed acid fermentation was the main reason for the low hydrogen production capacity.
结论复方丙酸氯倍他索软膏治疗寻常性银屑病是一种有效和安全的药物。
Conclusion Clobetasol propionate Compound is an effective and safe drug in treatment of patients with psoriasis vulgaris.
以丙酸和苄醇为原料，磷钨酸及其钠盐为催化剂，催化合成了丙酸苄酯。
Phosphotungstic acid and its salts were found to be efficient environmentally friendly catalysts for the synthesis of benzyl propionate.
然而，所有NSAIDS，包括甲氧萘丙酸，增加潜在致命性出血的风险。
However, all NSAIDS, including naproxen, increase the risk of potentially fatal bleeding.
丙酸氯倍他索外用后可通过完整皮肤吸收，主要经肝脏代谢，自尿中排出。
Clobetasol propionate after external use can be completely adsorbed by skin, metabolized through liver and be discharged with urine.
目的研究丙酸倍氯米松治疗常年变应性鼻炎的效果，并探讨其临床作用机制。
Objective To study the curative effect of Beconase on Perennial Allergic Rhinitis(PAR) and to explore the mechanism of treating PAR.
摘要以铌作催化剂，环己烷为带水剂，用丙酸和苯甲醇直接合成了丙酸芐酯。
Using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.
然而，在连续流加丙酸酐的半批式反应系统中，所有这些缺点均可有效地克服。
All these drawbacks, however, could be effectively overcome in a semi batch reaction system into which propionic anhydride was continuously fed.
采用HPLC MS法测定给药后不同时间丙酸红霉素和红霉素碱的血药浓度。
The concentrations of erythromycin propionate and erythromycin base in the plasma were determined by HPLC-MS.
研究了荔枝酒发酵过程中温度、起始酸度以及添加丙酸钾量对减少挥发酸的影响。
The influences of temperature, initiative acidity, and the addition amount of potassium propionate on reducing volatile acid in the fermentation of litchi wine were approached.
此外，一些有机酸也与口臭有关，如丁酸和丙酸，以及吲哚、甲基吲哚和尸胺等化合物。
In addition, some organic acids with the bad breath, such as butyric acid and propionic acid, and indole, methyl indole compounds and cadaverine.
结果表明：此法工艺简单，催化剂用量少，催化活性高，反应时间较短，正丙酸转化率高。
The results show that catalysts have higher activities, reaction time being short, higher conversion rate of propanoic acid.
结果表明：此法工艺简单，催化剂用量少，催化活性高，反应时间较短，正丙酸转化率高。
The results show that catalysts have higher activities, reaction time being short, higher conversion rate of propanoic acid.
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