氢化

The results showed that the amount of artemisinin was 1.5 g, the use level of deionized water 300 mL, the amount of reductant 1.0 g, the reaction time 1.5 h and the carbinol amount of solvent 100 mL, the yield of the product was 74.25% and the purity was 99.13% respectively.

实验表明，最佳工艺条件为：青蒿素用量为1.5 g，去离子水用量为300 mL，还原剂硼氢化钠用量为1.0 g，反应时间为1.5 h，溶剂甲醇用量为100 mL。在此条件下，产物产率为74.25%，纯度高达99.13%。

Using B3LYP method, the mechanism of NaBH_4 reducing carbonyl function and its selectivity was studied.

利用B3LYP方法，对硼氢化钠还原羰基的机理以及选择性进行了研究，计算得到的ee值跟实验值非常接近。

This marked a partner's list of ingredients: coffee mate plant by the end of glucose syrup, hydrogenated vegetable oil, sodium caseinate, stabilizer, emulsifier, anti-caking agent composition.

这标志着一个合作伙伴的名单成分由葡萄糖浆底：咖啡伴侣厂，氢化植物油，酪蛋白酸钠，稳定剂，乳化剂，防结块剂组成。

This marked on a partner's list of ingredients: coffee mate plant at the end from glucose syrup, hydrogenated vegetable oil, sodium caseinate, stabilizer, emulsifier, anti-caking agent composition.

这种对合作伙伴的配料清单标记：咖啡从葡萄糖浆植物交配结束，氢化植物油，酪蛋白酸钠，稳定剂，乳化剂，防结块剂组成。

Learn catalyzer of vapor phase catalysis hydrogenation and reaction example.

了解气相催化氢化的催化剂和反应实例。

Water,glycerin,rosa centifolia flower water,butylene glycol,centaurea cyanus flower water,peg-40 hydrogenated castor oil,propylene glycol,ppg-26-buteth-26,phenoxyethanol,methylparaben,sorbic acid,benzophenone-4,pentadecalactone,citrus aurantium dulcisoil,panthenol,menthyl lactate,sodium hydroxide,glycyrrhiza glabraroot extract,aesculus hippocastanumseed extract,citrus aurantium amaraoil,allantoin,limonnene,linalool,blue 1(ci 42090),yellow 5ci 19140

水，甘油，千叶蔷薇花水，丁烯二醇，矢车菊花水，PEG-40氢化蓖麻油，丙二醇，PPG-26-丁醇聚醚-26，苯氧乙醇，对羟基苯甲酸甲酯，山梨酸，二苯甲酮-4，环十五内酯，甜橙油，泛醇，乳酸孟酯，氢氧化钠，甘草根萃取，七叶树籽萃取，苦橙油，尿囊素，柠檬精油，芳樟醇，蓝，黄水：几乎所有护肤品成分第一位都是水。

ABSTRACT: Objective To establish a new flowinjection chemiluminescence method for the determination of hydrocortisone.

目的 确定以高锰酸钾亚硫酸钠体系测定氢化可的松的流动注射化学发光分析方法。

Objective: To observe the effect of osteoarthritis formula Ⅰ against chondrocyte lesion induced by hydrocortisone.

目的：探讨骨关节炎Ⅰ号预防氢化可的松对软骨细胞的损伤作用。

Periostin may affect the function of fibroblasts of hyperplasic scars. periostin may be a cicatrix specific gene.

periostin在过度增生性瘢痕成纤维细胞中的表达增高，氢化可的松可能抑制其基因的表达；periostin可能影响过度增生性瘢痕成纤维细胞的功能，它可能是一种瘢痕相关基因。

The Pt/FDU-14 catalysts can be effectively applied in the asymmetric hydrogenation of ethyl pyruvate after chirally modified with cinchonidine.

考察了经过手性分子辛可尼定修饰后的Pt/FDU-14催化剂在丙酮酸乙酯不对称氢化反应中的催化性能。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。