烯

Several physical and chemical properties, such as pH, refractive index,heavy metal content, infrared spectrum, heat stability and residual acrylamide, were determined for medical-use polyacrylamide hydrogel samples.

医用聚丙烯酰胺是以丙烯酰胺为原料合成的，具有广泛用途的水溶性高分子，PAM水凝胶主要用于人体软组织填充[1，2 ] ，也可用于医药软膏、药膜和药物载体。医用PAM水凝胶的主要理化性能包括外观、pH值、折射率、重金属含量、红外光谱、化学热稳定性和丙烯酰胺单体残留量。

ResultsCTX,PDD were adminstered alone and in combination with polyprenols respectively , the inhibination of Heps nodule was raised from 42.25% and 45.04% to 56.49% and 54.96% resp...

结果聚戊烯醇分别与CTX、PDD合用，对肝癌Heps的抑瘤率分别从4 2 。2 5 %、4 5 。0 4 %提高到 5 6 。4 9%、5 4 。96 %；聚戊烯醇分别联合CTX、5 Fu用药，对艾氏腹水瘤EC的抑瘤率分别从37.6 4 %、39.89%提高到 6 2 。92 %、5 3.37%。

Intend to use the most advanced technologies in building the 20,000 t/y propylene oxide plant, hydrogen peroxide and propylene as raw materials. Process control using phase transfer catalyst reaction of propylene oxide technology, non-polluting, non-joint products.

拟采用国内先进技术建设2万吨/年环氧丙烷生产装置，以双氧水和丙烯为主要原料，生产工艺采用反应控制相转移催化丙烯氧化技术，无污染、无联产品。

Isoquinuclidines are structural elements of numerous alkaloids and can be prepared from the reaction of imines with cyclohexenone.

isoquinuclidines结构性因素众多生物碱可制备烯合成环己烯酮与亚胺反应。

A novel chiral diallylic diamine has been synthesized through double addition of allyl zinc bromide to chiral imines in this contribution.

通过烯丙基溴化锌对手性亚胺的两次不对称加成，合成了光活性的双烯丙基化的新型手性二胺。

High isotactic poly-1-butene was synthesized with supported titanium catalyst system, compared the affect of two kinds of external donors to the polymer's structure and properties.

采用Z-N催化剂催化1-丁烯聚合合成高全同含量聚1-丁烯，比较了2种外给电子体对所得聚合物结构和性能的影响。

Urea adduction, in which i-propanol and water was used as mixed solvent, was introduced to separate α-olefins from coker kerosine distillate 220-320℃.

研究结果表明，采用异丙醇尿素水溶液脱蜡工艺，可从焦化柴油中成功分离得到直链α烯烃和直链烷烃，焦化柴油可作为C〓-C〓直链α烯烃与直链烷烃的一个重要来源。

Form the liver of shark, whose main function is supply oxgen, activate cells.

500mg×100粒美国生命力角鲨烯提取深海鲨鱼的肝脏精制而成。角鲨烯主要功能能是补给氧气、活化细胞。

Form the liver of shark, whose main function is supply oxgen, activate cells.

角鲨烯提取深海鲨鱼的肝脏精制而成。角鲨烯主要功能能是补给氧气、活化细胞。

Form the liver of shark, whose main function is supply oxgen, activate cells.

美国生命力角鲨烯提取深海鲨鱼的肝脏精制而成。角鲨烯主要功能能是补给氧气、活化细胞。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新