glycols
英
美
n. 乙二醇类
双语例句
- A Study of Hydrogenolysis of Glycerol to Glycols over Ni-based Catalysts
甘油氢解制二元醇镍基催化剂的研究 - They are usually prepared from equivalent amounts of glycols and dibasic carboxylic acids, which undergo condensation polymerization to produce the polyester and water.
通常由等当量的甘醇和二元羧酸制备，它们经过聚合作用而生成聚酯和水。 - The reactions are selectively compatible with such diverse slurry additives as alcohols, glycols, glycerol, urea, formamide.
与醇类，二醇类，丙三醇，尿素，甲酰胺各种浆液附加物进行反应时，在相言性方面是有选择性的。 - Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination.
聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。 - Glycols and glycol ethers are generally used in amounts necessary to act as "couplers" in the stable and unstable types of emulsions.
乙二醇与乙二醇醚一般用量为稳定的和不稳定的乳化剂中的“补充剂”所必需的量。 - The Process and Kinetics Research on Dehydration of Glycols Assisted with Additives in Near-Critical Water
近临界水中少量助剂促进的二醇脱水反应及其动力学研究 - A Study of Carbon Nanotubes-Promoted Cu-Zn Catalyst for Hydrogenolysis of Glycerol to Glycols
甘油氢解制二元醇碳纳米管促进型铜锌催化剂的研究 - The chemical giant already makes a range of products from cornstarch, including glycols, key ingredients in cosmetics and cleansers that are usually made with petroleum.
化学能人们已经用玉米淀粉制成了一系列的产品，包括化妆品的主要成分&二醇类，和通常由石油制成的清洁剂。 - The casting solution is comprised of polyvinyl alcohol ( PVA) as membrane material, polyethylene glycols ( PEG) as additive. PVA ultrafiltration ( UF) membrane is prepared by the phase-inverse process, and the membrane is used for separation the silkworm pupa protein.
采用聚乙烯醇（PVA）为膜材料，以聚乙二醇（PEG）为致孔剂，利用相转化法制备超滤（UF）膜用于分离蚕蛹蛋白。 - Polyester glycols having molecular weight of 2000 are synthesized on condition that molar excess content should not exceed 8%, and high vacuum time should be not lower than 12h.
制备分子量为2000的聚酯二醇要求醇摩尔过量不高于8%，高真空时间不低于12h。 - Immobilized lipase from Candida sp.1619 on trueran was used to catalyze fatty acids and polyethylene glycols ( PEGs) to form the corresponding esters.
固定化假丝酵母（candidasp.）－1619脂肪酶催化脂肪酸和不同聚合度的乙二醇形成酯。 - Polyethylene Glycols Used as Phase Transfer Catalyst for Darzens Glycidic Ester Condensation
聚乙二醇相转移催化作用下Darzens酯缩合异硫氰基乙酸乙酯的合成 - About 36 nmol of the two glycols per day were excreted for Chinese person.
一个中国人每天排泄这两种乙二醇产物大约36nmol。 - A study on the radioimmuno-precipitation: polyethylene glycols method for the detection of Yersinia pestis antibody
放射免疫沉淀&聚乙二醇分析法检测鼠疫抗体的研究 - The new spectrophotometric method to determine Cu(ⅱ) under the ternary complex system of Cu(ⅱ)-Alizarin Red-Rhodamine B-Polyethylene Glycols is presented in the paper.
本文提出了Cu（Ⅱ）－茜素红－罗丹明B－聚乙烯醇三元配合物体系光度法测定Cu（Ⅱ）的新方法。 - Polyethylene glycols used as phase transfer catalyst for Reimer-Tiemann reaction
聚乙二醇相转移催化的Reimer&Tiemann反应 - A Study on Phase Transfer Catalytic Effects of Polyethylene Glycols in N-Alkylation
聚乙二醇在N-烃化反应中的相转移催化作用 - Studies on Mass Spectrometry of Natural Products(ⅶ)& Determination of Configuration of Some Acyclic Glycols
天然有机化合物的质谱研究（Ⅶ）&直链邻二醇类化合物构型的确定 - The developments of Catalytic Synthesis of Oxalate Ester and Oxalic Acid Glycols by CO in Gaseous Phase
CO气相催化合成草酸酯及草酸乙二醇的开发 - Without organic solvent, two series of modified polyurethanes were synthesized from aminoethyl-aminopropyl poly ( dimethyl-siloxane)( AEAPS), toluene diisocyanate and polyoxypropylene glycols with molecular weight about 1000 and 2000 respectively.
氨基硅油、甲苯二异氰酸酯与相对分子质量为1000和2000左右的聚氧化丙烯二醇在无溶剂条件下制备了相应的两类氨基硅油改性聚氨酯。 - Biodegradation of polyethylene glycols
聚乙二醇类的生物降解 - The retention of proteins is higher than that obtained by glycols and dextrans.
膜对蛋白的截留率高于它对聚乙二醇和葡聚糖的截留率。 - Investigation of Relationship Between Heat of Mixing aud Vapor-Liquid Equilibrium for Binary Aqueous Solutions of Glycols
二元系多甘醇水溶液的混合热与汽液平衡关系的研究 - A Study on the Phase Transfer Catalytic Effects of Polystyrene Supported Polyethylene Glycols on the N-alkylation of Phthalimide
聚苯乙烯固载聚乙二醇在邻苯二甲酰亚胺的N-烃基化反应中的相转移催化作用 - Catalytic N-Alkylation of Amides with Polystyrene Supported Polyethylene Glycols
聚苯乙烯固载聚乙二醇催化酰胺的N－烷基化反应 - N& Alkylation of Imidazoles Using Polyethylene Glycols or Their Monoethers as Phase Transfer Catalysts
聚乙二醇及其单醚在咪唑N-烷基化反应中的应用 - Synthesis and 1H NMR Study of Rare Earth Complexes with Acyclic Glycols of Different Terminal Groups
稀土与不同端基直链聚醚配合物的合成及其NMR研究 - These chemicals are compatible and processable in urethane foam formulations and less flammable than foams derived from other conventional type glycols.
这些化学制品适合于尿烷泡沫加工，并较传统类型二元醇衍生的泡沫不易燃烧。