查询词典 oleanolic acid

Based on the water-solvent characters of benzoic acid and sorbic acid,distilled water was used to extract benzoic acid and sorbic acid in the meat products.

该方法经济、方便、快捷，是检测肉制品中苯甲酸、山梨酸较为理想的前处理方法。

The relative standard deviation were less than 1.1% for sulfamic acid and 0.9% for DL-malic acid (n=9). The standard addition recovery of sulfamic acid was 97%-103% and that of DL-malic acid was 93%-105%.

方法用于新型电镀抛光液中氨基磺酸和DL-苹果酸的同时测定，具有很好的实用性。

The simultaneous determination of sulfamic acid and DL-malic acid in environmental friendly electropolishing solution by ion chromatography was described. Sulfamic acid and DL-malic acid were well separated by using Metrosep A Supp 5 150 anion exchange column for separation and 3.2 mmol/L Na2CO3-1.0 mmol/L NaHCO3 as eluent.

采用Metrosep A Supp5150阴离子分离柱，以3.2mmol/L Na2CO3-1.0mmol/L NaHCO3为淋洗液，氨基磺酸和DL-苹果酸可得到很好的分离，使用离子色谱为检测手段可实现环保型电镀抛光液中氨基磺酸和DL-苹果酸的同时测定。

The normal temperature solid chemical cleanser was confected by sulfamic acid, the primary acid cleanser, and citric acid, the assistant acid cleanser.

以氨基磺酸为主酸洗剂、柠檬酸为辅助酸洗剂配制了常温固体化学清洗剂。

Methylene blue is reduced and faded by ascorbic acid in the medium of dilute hydrochloric acid（ pH=2） with sulfanilic acid as a catalyst.The optimal conditions of the fading reaction were investigated in detail.Based on this fading reaction a new spectrophotometric method for the determination of ascorbic acid was established.

确定了亚甲蓝与抗坏血酸褪色反应的最佳条件，在 pH=2的缓冲溶液和对氨基苯磺酸存在的条件下，抗坏血酸能够很快还原亚甲蓝并使之褪色，褪色反应的体系具有很好的稳定性。

Conclusion］ The technological process of the isolation and purification of natural glycididazole acid and taurocholic acid from the bile of cattle and sheep was established,which laid the foundation for industrial production of glycididazole acid and taurocholic acid.

结论］建立了适宜对天然甘氨胆酸和牛磺胆酸进行分离提制的提取工艺，为甘氨胆酸和牛磺胆酸的工业化生产奠定了基础。

The products obtained were proved to be the glycididazole acid and taurocholic acid based on the scanning method of thin layer chromatography and infrared spectrometry and the average purity and the average recoveries of glycididazole acid and taurocholic acid was 98.4% and 98.6%,63.7% and 67.8%,respectively with the TLC-scanning method.

所得产品经薄层层析法、红外光谱扫描法证实为甘氨胆酸和牛磺胆酸。经薄层扫描法测定含量，甘氨胆酸和牛磺胆酸平均纯度分别达98.4％和98.6％；提取方法平均回收率分别为63.7％和67.8％。

Ingredients: lavender extract, whitening factor, moisturizing factor,palmitic acid, lauric acid, tetradecanoic acid, fatty acid methyl taurate.

成分：薰衣草精华，美白因子，羟乙基纤维素，丙二醇，甘油，甲基丙烯酰乙基甜菜碱，甲基丙烯酸酯共聚物。

This article uses the tetramethyl ammonium hydroxide∕methyl iodide for methyl esterification and the method of temperature program ,determine the content of lactic acid, ethanoic acid, propionic acid, butyric acid.

使用四甲基氢氧化铵/碘甲烷对青贮料浸出液进行甲酯化反应，采用程序升温的方法，同时测定青贮料中乳酸、乙酸、丙酸、丁酸的含量。

Aspartic acid An AMINO ACID formed by transamination, in which the amino group of dlutamic acid is transferred to oxaloacetic acid.

天冬氨酸：由转氨基作用形成的一种氨基酸，谷氨酸的氨基基团被转移到草酰乙酸中。

We stopped by the old fashion ice cream parlor Manhattan Beach Creamery for some refreshment. The "No Shoes, No Shirt, No Problem" sign on the wall epitomizes the beach lifestyle.

我们去商店区的一家老式冰淇淋店坐坐，墙上挂著「没鞋，没上衣，没问题」的牌子完全捕捉了海滩生活的随性及风格。

"If therefore", argues Bellarmine we can offer our prayers and our satisfactions in behalf of those detained in purgatory, because we are members of the great body of Christ, why may not the Vicar of Christ apply to the same souls the superabundant satisfaction of Christ and his saints--of which he is the dispenser?

" "因此，如果"，认为贝拉明（德indulgentiis ，十四）"我们可以提供我们的祈祷和我们满意的代表那些被拘留在炼狱，因为我们是成员的伟大基督的奥体，为什麼可能不是牧师基督适用於同样的灵魂满意的过剩是耶稣和他的圣人-他是在配药？