查询词典 esterified

The yellow serofluid esterified fluid after the treatment such as precipitation and decoloration etc. was used directly in liquor blending, which could improve liquor quality and increase quality product rate and reduce greatly production cost.

将经沉淀、脱色等酯化技术处理后的黄浆水酯化液用来直接勾兑白酒，可提高酒的质量和优质品率，并可大幅度降低生产成本。

In this study, new benzo[l,2,3]thiadiazole derivatives were designed according to relationship of structure and efficacy. The 9 novel compounds were synsthesized with following reactions. The chlorine atom in 2-chloro-3,5-dinitro-benzoic acid as beginning raw material was substituted by 2-methylpropane-2-thiol, esterified then with bromoethane, reduced by iron powder and cyclized to obtain ethyl benzo[l,2,3]thiadiazole-7 after diazonation reation.

本论文根据苯并噻二唑诱导剂的构效关系设计了新的苯并噻二唑的结构，并合成了9个未见文献报道的化合物，合成步骤如下：采用2-氯-3，5-二硝基苯甲酸为起始原料，苯环上的氯原子被叔丁基硫醇置换，羧酸由溴乙烷酯化，硝基由铁粉还原，随后经重氮化关环生成苯并[1，2，3]噻二唑-7-羧酸乙酯。

The bromo-polyethylenegylcol-monomethacrylate was synthesized by two steps. Firstly, methylacrylic acid was esterified with polyethylene glycol (PEG, M=200, 400) to give polyethyleneglycol-monomethacrylate Secondly, treatment of PEG-MA with phosphorus tribromide gave the aim product.

以聚乙二醉（M分别为200，400）和甲基丙烯酸进行单酯化反应，所得单酯再与三溴化磷进行溴化反应合成了一种新的两端具有功能团的不饱和溴化物，即溴代甲基丙烯酸单聚乙二醇酯。

Polyethylene glycol unsaturated carboxylic esterified macromer; Polycarboxylic acid type water-reducer; Molecular designing; High performance 水利图文\1\Sd,{C N

nfNek${0 酯化大单体；聚羧酸系减水剂；分子设计；高性能水利图文j：b1AMoG+S

10 When they occur in nature, the alkylglycerols are found esterified with fatty acids.

发现在自然形态，它们是与脂肪酸形成脂类出现的。

A new breed of Esterified Creatine has arrived!

新品种的酯化肌酸已经来临！

Excellent precision is obtained by thin layer chromatography to determine the contents of esterified catechins.

采用薄层色谱扫描的方法测定酯型儿茶素的含量具有较高的测量精度。

The thermal stability and corrosion behaviour of petroleum acid ester and esterified high acid crude oil were studied.

研究了石油酸酯和酯化高酸原油的热稳定性及腐蚀性规律。

Accordingly, the thermal stability of the esterified RSRF was also enhanced.

材料的力学性能随酯化度增加而提高。

Aim To study the influences of salt out with different salts and operating temperature on the content of esterified catechins.

目的 研究不同种类盐类盐析和不同温度水平对茶多酚粗品中酯型儿茶素含量的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。