Polyesters are produced by a condensation reaction of a diol, such as ethylene glycol, with a dicarboxylic acid.

聚酯是由一縮合一二醇，例如乙二醇在线懂的，以二元酸国产在线视频小说在线观看。

And electrocarboxylation was carried out in the presence of CO2. The global yield and the ratio of mono- to dicarboxylic acids were strongly affected by various factors: electrode material, electrolysis potential, the substrate concentration and temperature.

而在CO2氛圍下，可以實現(xiàn)相應(yīng)的電羧化反應(yīng)黄片视频在想观看，反應(yīng)的總產(chǎn)率和選擇性受各個反應(yīng)條件的影響99re，例如電極材料、電解電位黄片理论、底物濃度和反應(yīng)溫度。

According to the weight percent, the copolymer composition comprises: 25 percent to 99 percent of the vinyl aromatic monomer; 0 percent to 30 percent of the en-unsaturated nitrile monomer; 1 percent to 50 percent ene dicarboxylic acid derivative monomer.

這種共聚組合物按重量百分比包含：25至99％的乙烯基芳香族單體人人人人人艹；0至30％的烯屬不飽和腈類單體99久久99视频免费；1至50％的烯屬二元酸衍生物單體。

Oxalic acid 2 , is the first of the series of dicarboxylic acids.

草酸 2 国产三级激情在线视频，是該系列的二元酸男人天堂美女抽查插。

And it was used in the synthesis of long-chain dicarboxylic acid dinitril e with ammonia and tridecane dicarboxylic acid as reactants.

用TLC、IR久久精品中文字幕丝袜、GC-MS檢測產(chǎn)物的純度和結(jié)構(gòu)免费不卡一级A片，并合成了一系列長鏈二元腈。

dicarboxylic acid：二羧酸

近來提出,瑞氏綜合征時血中二羧酸(Dicarboxylic acid)增多是發(fā)病的重要原因. 據(jù)認(rèn)為,二羧酸是線粒體功能的抑制物. 瑞氏綜合征時,病人血中二羧酸明顯增高,且其濃度與血氨增高的水平相關(guān),與病情的嚴(yán)

dicarboxylic acid：羧酸

近來提出,瑞氏綜合征時血中二羧酸(Dicarboxylic acid)增多是發(fā)病的重要原因. 據(jù)認(rèn)為,二羧酸是線粒體功能的抑制物. 瑞氏綜合征時,病人血中二羧酸明顯增高,且其濃度與血氨增高的水平相關(guān),與病情的嚴(yán)重程度也相關(guān).

dicarboxylic acid：[化]二羧酸

surface carburizing 表面滲碳 | Tsunyi 遵義,見Zunyi | dicarboxylic acid [化]二羧酸

dicarboxylic acid：<基因詞匯Gene> 二羧酸

deoxyribose <基因詞匯Gene> 去(脫)氧核糖 | dicarboxylic acid <基因詞匯Gene> 二羧酸 | digoxigenin <基因詞匯Gene> 洋地黃毒

dicarboxylic ester：二羧酸酯

dicarboxylic acid 二羧酸 | dicarboxylic ester 二羧酸酯 | dicarfen 地卡芬