hydroxy的例句大全

preparation of 10-hydroxy camptothecin ( hpt) by camptothecin ( cpt) through oxidation and photoactivation was studied.

文中采用半合成法对10羟基喜树碱的制备进行了研究，以喜树碱为原料，通过氧化和光化两步反应得到HPT初产品。

hcpt ( 10-hydroxycamptothecin) is a kind of the alkaloids or semi-synthetics which is extracted from the camptotheca acuminata, it has broad spectrum of anti-tumor, without cross-resistance with other commonly used anticancer drugs, so it also has the effect on the drug-resistant tumors.

10-羟基喜树碱（10-hydroxycamptothecin，HCPT）是从喜树中提取到的生物碱或半合成品，抗瘤谱广，与其它常用抗肿瘤药无交叉耐药性，因此对耐药肿瘤也有治疗作用[1]。

using alpha deoxyribose oxidation and pyrogallol autoxidation, experiments of soybean isoflavones scavenging hydroxy radical and superoxide radical were respectively made.

分别采用α-脱氧核糖氧化法和连苯三酚自氧化法，进行了大豆异黄酮清除羟自由基·OH和超氧自由基O2~-·的抗氧化试验。

finally, gemini cationic surfactants were prepared by reaction of hexadecyl amide propyl dimethyl amine and bis ( 2-hydroxy-3-chloropropyl) alkylamines.

最后以十六酰胺丙基二甲基叔胺和二（2-羟基-3-氯丙基）烷基胺为原料反应制备Gemini阳离子表面活性剂。

the characteristics of the reaction are that the learning group and the migrating group lie trans to each other and so are the migrating group and a pair of unshared electrons on oxygen of hydroxy on the carbon bonded with the migrating group.

指出在频哪醇重排反应中，离去基团和迁移基团总是处在反式共平面位置，而迁移基团与它所在碳上的羟基氧上一对孤电子也处于反式共平面位置。

Conclusion Hydroxy proline and hexosamine contents inside serum can reflect the occupational dangerous factor of VCM that leads to liver cell harm. The index can be used as an item in periodical occupational health survey as follow-up investigation.

结论血清中羟脯氨酸、氨基已糖含量可以反映职业危害因素VCM对肝细胞的损伤情况，可以用该指标来进行定期职业健康监护或跟踪调查的项目。

synthesis of glycerol cyclic acetal hydroxy acrylate

羟基丙烯酸酯醚化甘油环缩甲醛的合成研究

adding the o-nitrobenzoyl chloride to liquid mixture of amino-alcohol and triethylamine to obtain hydroxy amide;

邻硝基苯甲酰氯加到氨基醇和三乙胺的混合液中，得羟基酰胺；

comparison of the effects of acetoxy and hydroxy groups on the water uptake into the cured epoxy resin

乙酸基和羟基对固化的环氧树脂吸水性能的影响

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。

synthesis of 10-hydroxy decanoic acid by alkaline scission of ricinolein acid

碱裂解蓖麻油酸合成10-羟基癸酸

the research on producing 10-hydroxy decanoic acid by alkaline scission of ricinolein acid is reviewed.

综述了碱热解蓖麻油酸合成10－羟基癸酸的开发研究进展。

the experimental results show that the replacing of the hydroxy groups with acetoxy groups in the resin causes less water uptake, but increases the diffusibility of water in the resin.

实验结果表明，该树脂中的羟基改为乙酸基后可降低树脂的饱和吸水率，并增大水在树脂中的扩散能力。

decyl and lauryl glycosides and alpha hydroxy acids.

烷基和烷基苷和阿尔法羟基酸。

a determination of hydroxy safflower yellow a in carthamus tinctorius l. by high performance liquid chromatography

高效液相色谱法测定红花中的羟基红花黄色素

determination of hydroxy safflower yellow a in carthamus tinctorius l. by uv

红花中羟基红花黄色素A含量的紫外分光光度法测定

2-hydroxy-4-benzyloxybenzophenone was synthesized from resorcin, trichlorotoluene and benzyl chloride as the raw material by two steps.

以间苯二酚、三氯甲苯和苄基氯为原料，通过两步反应合成2-羟基-4-苄氧基二苯甲酮。

study on synthesis and properties of modified phospholipids coupling ethylene oxide and hydroxy

羟基乙氧基化改性磷脂的合成工艺与性能研究

benzenesulfonic acid, hydroxy-, reaction products with formaldehyde and urea, ammonium salts;

羟基苯磺酸与甲醛及脲的反应产物的铵盐；

abstract a saturated hydroxy polyester resin has been prepared with polycarboxylic acid and polyol at the presence of catalyst and chain transfer agent by the direct melt esterification process.

在催化剂、链支化剂存在下多元酸和多元醇直接熔融酯化、常压缩聚合成饱和羟基聚酯。