二酸

It is argued that the productivity will be improved with the improved measure in the experimental procedure of hexane diacid preparation using potassium permanganate to oxidize cyclohexanol in alkaline solution.

对高锰酸钾在碱性溶液中氧化环己醇制备己二酸的实验步骤提出了改进措施，它可使实验过程简化，实验时间缩短，同时提高产物的产率

Previously, the strain K14 was screened with strong nematocidal activity, and a new water soluble nematocidal compound 2, 4, 6-triacetylenic octane diacid was isolated from the fermentation broth of K14 in this work. It is the first report that polyalkyne compound had nematocidal activity.

前期工作中筛选到一株对线虫活性强的食线虫菌物K14，我们对其产生的杀线虫活性化合物进行了进一步活性追踪分离，从其发酵液中分离到一个具杀线虫活性的新化合物2，4，6-三炔辛二酸，为水溶性成分，是首次报道多炔类化合物具有杀线虫作用。

Resonance Raman spectra of aggregated meso-tetra(4-pyridinium)porphyrin diacid (H8TPyP6+)were studied with excitation near the exciton absorption bands of 470 nm.

研究了近激子吸收带激发下四-(4-吡啶基)卟啉二酸(H8TPyP6+)聚集体的共振拉曼光谱。

The trifluoroethylester silane was synthesized by modifying a PEG diacid to form the corresponding bistrifluoroethylester, followed by a reaction with 3-aminopropyltriethoxysilane.

通过用PEG二酸修饰合成三氟乙基乙烯醚硅烷，由此形成相应的双丙烯酰胺三氟乙基乙烯醚，再将其与3-APS相互作用。

Besides, HFA with dicarboxylic acid not only as the thermal cross-linking agent but also enhanced the flexibility and chemical stability.

此外，六氟戊二酸因具有双石炭酸，不但可以当作热交联剂，且可提升膜的韧性和化学稳定性。

There are several methods of industrial production of fumaric acid.

工业上有多种方法生产反丁烯二酸。

The quantity of fumaric acid in Sukebing oral liquid was analyzed with the method of thin layer scan.

采用薄层扫描法对速克痛口服液中反丁烯二酸进行定量分析，平均回收率 96 。

Such polymers shall contain grafted fumaric acid at levels not to exceed 2 percent by weight of the finished polymer.

No。 26877 81 6。此类聚合物包含的接枝反丁烯二酸量

Carbohydrates such as sucrose, glucose, maltose fermentation by Hagan may also be obtained fumaric acid.

碳水化合物如蔗糖、葡萄糖、麦芽糖经黑根菌发酵也可制得反丁烯二酸。

ConclusionThe result provides a technology for the extraction of fumaric acid from Herba Sarcandrae.

结论实验结果为确定肿节风药材中反丁烯二酸提取工艺提供了实验依据。

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。