二酸

Using a simple and reliable apparatus,the solubilities of glutaric acid in water,ethanol,toluene,chloroform,n-butanol and acetone are determined by the analytic method.

用平衡法分别测定了戊二酸在水、乙醇、甲苯、氯仿、正丁醇、丙酮中的溶解度数据。

Three series of compounds containing isophthalic acid as a bent core and cycloalkylmethanols as a terminal group were synthesized and characterized. Their chemical structures are shown as following.

本论文使用文献上少见的1， 3-苯二酸作为弯曲核，并以短小且刚硬的环烷基作为末端基，共合成了两个七环系列和一个五环系列的液晶化合物。

The group treated with 3 mmol/L malonate sodium was selected as damage group.

选择3mmol／L丙二酸钠作为损伤组进行下一步实验。

Malonate is a competitive inhibitor of the enzyme succinate dehydrogenase.

例如丙二酸是琥珀酸脱氢酶的竞争性抑制剂。

In R.trifolii, matABC operon participates in malonate metabolism, and regulated by GntR transcription regulator MatR.

在三叶草根瘤菌中， matABC操纵子参与丙二酸的代谢，受到GntR转录调控因子MatR调控。

The optimal concentration of EDTA in extracting nickel and cobalt was 1~10mmol/L, those of citric acid and malonate were 10~30mmol/L.

柠檬酸、丙二酸活化土壤中Ni、Co的最佳浓度浓度范围在10~30mmol/L之间。

Under the above conditions,the yield of malonic acid is 89.8%.

在此条件下，丙二酸的收率为89.8%。

From a structural point of view, phenylethyl malonic acid is with the above characteristics.

从结构上看，苯乙基丙二酸正具备上述特点。

Malonic acid derivatives is the formation of complexes of ligand good, especially in the coordination of biological chemistry is of great significance.

丙二酸衍生物是形成配合物的良好配体，特别是在生物配位化学中具有重要意义。

Rodionov method is applied in this paper, that is, corresponding aldhyde, malonic acid and ammonium acetate are used to synthesize P-amino acids.

本文主要采用Rodionov法进行合成，即以不同类型的醛和丙二酸、乙酸铵为原料来制备β-氨基酸。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。