酸基

Depression can induce injuries on colon of rats, which was probably due to the abnormity of metabolism of oxygen free radical and arachidonic acid.

抑郁大鼠结肠的损害可能与其结肠组织中氧自由基与花生四烯酸代谢异常有关。

This is particularly noticeable for the basic/acid ratio and the Garner fouling index.

这对于基/酸比和加氏污染指数而言尤为显著。

The stress effect of acid rain and its acidified soil does a lot of harm to the plants.

结果表明，pH值为5.6、4.5、3.5、3.0和2.5的系列模拟酸雨对黄棕壤的淋溶，引起了土壤酸化和盐基流失。

The hydroxyl amino acid has been replaced, the resulting compounds can also be regarded as ammonia hydrogen has been replaced by acyl derivatives.

羧酸中的羟基被氨基取代后，生成的化合物，也可看作是氨的氢被酰基取代的衍生物。

P1 BMSCs, P3 CCs, and P3 ADAS were implanted into collagen/hyaluronic acid scaffold at different concentrations of 10%, 20%, 50%, 80%, and 100%, and the cells were then three-dimensionally cultured in serum-free culture media. Two weeks later, SO staining and immunohistochemical staining were employed to observe the synthesis between of chondroitin sulfate and type II collagen.

取P1骨髓间充质干细胞，P3软骨细胞和P3脂肪源性成熟基质细胞种植入不同比例(10%，20%，50%，80%，100%)的胶原/透明质酸支架中，在无血清培养液中三维培养。2周后，用SO染色和免疫组织化学染色分析，观察硫酸软骨素和Ⅱ型胶原合成情况。

Bis-acetylthiosuccinic acid-S_2~(35) was obtained by the addition of compound Ⅳ to acetylenedicarboxylic acid.

本工作简化2，3-二巯基丁二酸的合成步骤，以半微量法制各其硫~(35)标记的化合物。

Orthogonal test was performed to examine the influences of reaction conditions on microwave-assisted synthesis of 2'-oxo-cyclopentanecarboxylic acid ethyl ester from diethyl adipate.

以己二酸二乙酯为原料，在微波辐射下经Dieckmann缩合反应合成2'-羰环戊基甲酸乙酯。

A series of UV-cured AB crosslinked polymers based on vinyl-terminated polyethylene adipate polyurethane and methyl methacrylate were prepared.

用紫外光聚合方法制备出一系列端乙烯基聚己二酸乙二醇酯聚氨酯和甲基丙烯酸甲酯AB交联聚合物。

Calcium alginate is suitable for the growth of BMSCs and is believed to be an optimal bone and cartilaginous engineering carrier.

藻酸钙适合骨髓基质细胞生长，是一种良好的骨及软骨组织工程载体。

The second part is the folding of apo cyt c induced by the alternating copolymers of maleic acid and alkene.

论文工作的第二部分研究了马来酸—烯烃交替共聚物对脱辅基细胞色素c结构转换的影响。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。