The main volatile chemical components of RPR are(Z, Z)-9,12-octadecadienoic acid, n-hexadecanoic acid and 2-hydroxy-benzaldehyde.

赤芍主要挥发成分为（Z, Z）-9, 12-十八碳二烯酸，正十六碳酸和2-羟基苯甲醛。

M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.

制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚，并转化为取代的对硝基苯甲酮。

For example, the hydroxy can be replaced by fluorine ion.

晶格内的离子可发生置换，如羟基离子可被氟离子替代。

They contain one or more functional group such as amide, hydroxy, or carboxy.

它们含有一个或多个功能团如：氨基、羟基、羧基。

If skin is normal to dry, look for moisturizers containing alpha hydroxy acids.

如果皮肤是中性到干性的，你要找一找包含AHA果酸的润肤霜。

MX 5-HTP contains 5-hydroxy tryptophan, one of the powerful remedies mentioned above.

HTP中含有5-羟色胺酸，是上文中提到的一种非常有用的药物。

The deactivation of hydrogenation catalyst of 3 - hydroxy propionic aldehyde was studied.

对3 -羟基丙醛加氢催化剂的失活原因进行了研究。

That is, the biological efficacy of liquid methionine hydroxy analogue is only 65% in pig.

因此，液体蛋氨酸羟基类似物对猪的生物学效价只有65%。

As open-chain hydroxy aldehydes and hydroxyl ketenes, the monosaccharides are very reactive.

以开链的羟基醛和羟基酮形式存在的单糖非常活泼。

The technology of adsorption coagulation is used to pretreat acrylate-hydroxy ester wastewater.

采用吸附-混凝联合处理工艺对丙烯酸羟基酯废水进行预处理研究。

The rise white corpuscle activity of (E)-10-hydroxy-2-decylenic acid is reported in this paper.

本文报道（E）-10-羟基癸烯-2-酸对急性辐射损伤机体的升白作用。

Objective: to explore the effect of hydroxy camptothecin on colorectal carcinoma cells in vitro.

目的探讨羟基喜树碱对肠癌细胞的体外作用。

Study on Flavonoids Extraction and Function of Scavenging Hydroxy Free Radical from Lespeda. Dunnii.

春花胡枝子黄酮类化合物的提取及清除羟自由基作用的研究。

The effect of cobalt and nickel p-hydroxy benzoates on the adhesion between NRand brass was studied.

研究了对羟基苯甲酸钴和对羟基苯甲酸镍对天然橡胶与黄铜粘合的影响。

The temperature reduction was shown to be an effective method for the most active C 6 hydroxy mono protection.

研究发现，降低温度是对蔗糖C 6位最活泼羟基进行单一选择性保护的有效方法。

Isocyanate curing agents which when heated or reacted with hydroxy functional polymers giving urethane coatings.

异氰酸酯固化剂在加热的情况下与羟基聚合物反应形成聚氨酯涂料。

Add alpha hydroxy acids to your routine, and use a mask with algae to increase microcirculation and even out your skin.

平常添加一点阿尔法羟基酸，使用海藻面膜增强你皮肤的微循环和均匀度。

BHA, or beta hydroxy acid, is a form of salicylic acid and is used in some topical exfoliants to reverse signs of aging.

或者beta hydroxy acid，是水杨酸的一种，被用在一些局部去角质产品中来扭转老化迹象。

This gas, also called Brown's gas, Oxyhydrogen, Hydroxy or Water-Fuel burns very smoothly and releases a LOT of energy.

这种气体，也称布朗的气体，氢氧，羟基或水燃料燃烧得非常顺利，释放了很多精力。

The flavonoids extract can scavenge Oxygen and Hydroxy free radicals, and can stop the oxidation of the lard effectively.

隐囊蕨的黄酮提取液对羟自由基、超氧自由基有良好清除作用，并能有效阻断猪油的氧化。

The casting process and reverse osmosis (RO) properties of hydroxy-propyl cellulose acetate (HPCA) membrane were studied.

研究了羟丙基醋酸纤维素反渗透膜的制膜工艺和膜性能。

We select the acetoxy group to protect the hydroxy group from a great number of the protection methods for the hydroxy group.

在众多的羟基保护方法中，选择了乙酰氧基对其进行了保护。

Suitable hydroxy-protecting groups are ether-forming groups that can be removed easily after completion of all other reaction steps.

任意基团在反应步骤完成后可以很容易地除去的基团都适合做羟基保护基团。

A new synthetic method glyceryl monolaurate(GML) from glycerin and lauric acid via protected hydroxy groups by boric acid was studied.

研究了以甘油、月桂酸为原料，用硼酸保护羟基进行酯化反应合成甘油单月桂酸酯的新方法。

This was the first time to clone flavonoid 3 '-hydroxy-lase gene from genomic DNA of woody plants by thermal asymmetric interlaced PCR.

这是首次用热不对称交错pcr法从木本植物的基因组dna克隆到类黄酮3 ' -羟化酶基因。

The composition of wall materials and the technology of spray -drying for the butylated hydroxy toluene (BHT) microencapsulation were studied.

研究了喷雾干燥法制备高包埋率微胶囊化二丁基羟基甲苯(BHT)的壁材组成及工艺条件。

Step II: Ganciclovir with a protected 2-amino group and one aliphatic hydroxy group protected is subjected to de-protection of the amino group.

第二步：2-氨基和一个脂链羟基被保护的更昔洛韦要脱除氨基保护。

The inhibition of formaldehyde generation by butylated hydroxyanisole(BHT) and butylated hydroxy toluene(BHA) further supported this contention.

丁羟基甲苯（BHT）和丁羧基苯甲醚（BHA）对甲醛的产生的抑制作用进一步支持这一论点。

Hydroxy in dihydromyricetin (DMY) was esterified with lauroyl chloride and dihydromyricetin laurate (DMYL) was synthesized in this investigation.

用月桂酰氯对二氢杨梅素的羟基进行酯化，合成了二氢杨梅素月桂酸酯。