查询词典 dibutyl

Bis (2-ethylhexyl) phthalate and dibutyl phthalate were obtained from Angelica sinensis for the first time.

结论邻苯二甲酸-2-乙基己酯和邻苯二甲酸二丁酯为首次从当归中获得。

Porous chitosan membranes were prepared with different amount of dibutyl phthalate as porougen and characterized by IR spectrum.

以邻苯二甲酸二丁酯为致孔剂，制备了多孔壳聚糖膜，研究了多孔壳聚糖包膜对尿素的包膜及包膜尿素对氨氮的缓释溶出并经红外光谱表征。

The wheat flour was suspended in agar sol containing dibutyl phthalate and made into suspension.

将面粉悬浮于含有邻苯二甲酸二丁酯的琼脂胶体中而制成悬浮液。

In the first study, researchers conducted urine sample tests on pregnant women, measured the level of dibutyl phthalate in the urine samples and then compared them with the physiological indexes of their respective babies.

在第一项研究中，研究人员对孕妇进行了尿液采样，分别测量其中所含邻苯二甲酸盐的水平，并将数据与各自所生的婴儿的生理指标进行对比。

The synthetic process for a new plasticizer used in low temperature, dibutyl nylonic acid ester, was introduced.

介绍了一种新型耐寒增塑剂尼龙酸二正丁酯的合成工艺，用价廉、易得的尼龙酸(由制己二酸母液中获得的C4～C6混合二元酸)及正丁醇为原料，浓硫酸为催化剂，经酯化、脱醇、中和、沉降及减压蒸馏等工序而制得产品。

The influence factors such as amount of catalyst,molar ratio of maleic anhydride to n-butanol,and reaction time on the yield of dibutyl maleate were discussed.

以La2(SO4)3/SiO2为催化剂，顺丁烯二酸酐和丁醇为原料，合成内增塑剂顺丁烯二酸二丁酯，探讨了催化剂用量，酐醇物质的量比以及反应时间等对收率的影响。

Dibutyl succinate was synthesized catalyzed by a strong acid cation exchange resin from succinic acid and n-butyl alcohol.

用强酸性阳离子交换树脂催化丁二酸和正丁醇的酯化反应，合成了丁二酸二丁酯。

O benzoic acid dibutyl 3% to 5%, ethylediamine 12%-15%(concentration is too high to a thinner).

苯甲酸二丁脂3％～5％，乙二胺12％～15％。

Liquid chromatography was used to determine three kinds of phthalates including dimethyl phthalate,diethyl phthalateand dibutyl phthalatein cosmetics.

建立了用高效液相色谱法测定化妆品中邻苯二甲酸二甲酯、邻苯二甲酸二乙酯、邻苯二甲酸二丁酯3种邻苯二甲酸酯类环境激素的方法。

Two researches proved the great harm of plastics In the first study, researchers conducted urine sample tests on pregnant women, measured the level of dibutyl phthalate in the urine samples and then compared them with the physiological indexes of their respective babies.

两项研究证明塑料危害大在第一项研究中，研究人员对孕妇进行了尿液采样，分别测量其中所含邻苯二甲酸盐的水平，并将数据与各自所生的婴儿的生理指标进行对比。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。