辛酸的

Using stannous octoate (ZnOct2) as the catalyst, poly (D, L-lactic acid) was synthesized.

在催化剂辛酸亚锡(ZnOct2)的作用下，合成了聚D，L-乳酸。

A series of copolymers of ε-caprolactone with 3-methyl-morpholine-2,5-dione are synthesized by using stannous octoate as catalyst.

以辛酸亚锡为催化剂，合成了3-甲基吗啉-2，5-二酮与ε-己内酯的共聚物，并用 FT-IR、~1HNMR、DSC、粘度测定等分析方法对共聚物进行了表征。

The key factors affecting the polymer intrinsic viscosity were found to be monomer recrystallization times,stannous octoate concentration and polymerization time.

单体重结晶次数、辛酸亚锡浓度、聚合时间等条件均是影响聚合物特性粘数的重要因素。

Polylactide/ nano-silica composites were synthesized with lactide and modified nano-silica by tin octoate catalyst.

以丙交酯和改性后的纳米二氧化硅为原料，在辛酸亚锡催化作用下，制备了聚乳酸纳米二氧化硅复合材料。

PEG-PLA block copolymers were synthesized using polyethylene glycol and lac-tide in the presence of low toxic stannous octoate. The copolymer structure was determined by 13C NMR and the average block leng this were calculated.

本文报道聚乙二醇在辛酸亚锡存在下与丙交酯反应合成PEG-PLA嵌段共聚物，用~(13)C NMR测定了共聚物的结构，估算了平均链段长度。

A series of copolymers with L-lactideand 3-methyl-morpholine-2,5-dioneweresynthesized using stannous octoate as catalyst,and characterized with FT-IR,~1HNMR and viscosity determina-tion.

以辛酸亚锡为催化剂，合成了3-甲基吗啉-2.5-二酮与 L-丙交酯的共聚物，并用 FT-IR、~1HNMR、粘度测定法对共聚物进行了表征。

Inside benzene or toluene solvent, in the presence of stannous octoate as catalyst and under the conditions of no water, no oxygen, heating and stirring, MPEG and aliphatic cyclic monomer are ring-opening polymerized to obtain binary block MPEG-aliphatic polyester copolymer.

聚乙二醇单甲醚和脂肪族环酯单体，在苯或甲苯溶剂中，在无水无氧，加热和搅拌的条件下，用辛酸亚锡为催化剂，开环聚合得到聚乙二醇单甲醚-脂肪族聚酯二嵌段共聚物。

Linear and star-shaped hydroxy-terminated polys were synthesized by reacting L-lactide with co-initiators such as poly,hydroxyethyl methycrylate,trimethylolpropane,mannitol and sorbierite in the presence of stannous octoate as catalyst.

以辛酸亚锡为催化剂，分别以聚乙二醇、甲基丙烯酸羟乙酯、三羟甲基丙烷、季戊四醇、甘露醇和山梨醇等和L-丙交酯反应，得到末端为羟基的线形和星形聚L-丙交酯。

And The mRNA level of c-myc gene was detected. Results show thatα-LA can scavenge ROS produced by pyrogallic acid autoxidation system.

硫辛酸能清除正常培养条件下细胞内ROS，也能清除细胞因缺氧应激产生的过剩ROS。

Diblock polymer MPEG-PLA of low molecular weight was successfully synthesized with stannous octanate as catalyst.

以辛酸亚锡为催化剂成功地合成了低分子量的MPEG—PLA两嵌段聚合物。

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。