diol
英['dɑɪəʊl]
美['dɑɪoʊl]
- n. 二醇
详细释义
Noun:
-
any of a class of alcohols having 2 hydroxyl groups in each molecule
双语例句
- 1. Stationary phase is a POLAR material such as silica, cyano, amino, diol, etc.
- HILIC的固定相主要是极性物质，比如二氧化硅、氰基、氨基、二醇等。
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- 2. Two 7 - membered ring derivatives of S-(-)-2,2'- binaphthyl - diol, were synthesized.
- 以S-（-）-2，2’-联二萘酚为手性模板分子，合成出了它的两个七元环衍生物。
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- 3. The process comprises dehydrating a diol in the presence of a catalyst comprising cerium oxide supported on a carrier.
- 该方法包含在催化剂的存在 下使二醇脱水，该催化剂包含负载于载体上的氧化铈。
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- 4. Separation of 1, 1 '-binaphthalene-2, 2' -diol Optical Isomers by Derivatization High Performance Liquid Chromatography.
- 衍生化高效液相色谱法拆分1,1'-联萘-2,2 ' -二酚光学异构体。
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- 5. In the experiment, di-isocyanate, polyether diol and a hydrophilic chain-extender were used to synthesize aqueous urethane.
- 实验采用二异氰酸酯与聚醚二元醇、亲水扩链剂反应合成水性聚氨酯。
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- 6. Toxic matagenic and carcinogenic PAH diol epoxides can be derived from PAHS, which are responsible for most cases of lung cancer.
- 有毒的matagenic和致癌物质PAH二醇环氧化合物均来源于多环芳香烃(PAH)，它是导致大多数肺癌的罪魁祸首。
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- 7. Method for preparing S-omeprazole and salt thereof by forming inclusion complex with (s) - (-) -1, 1 '-dinaphthalene-2, 2' -diol.
- 通过与(S)-(-) -1,1-联萘-2,2-二酚形成包合配合物制备s -奥美拉唑及其盐的方法。
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- 8. Juvenile hormone (JH) metabolism enzymes, including JH esterase, JH epoxide hydrolase and JH diol kinase, catalyze JH to metabolize.
- 保幼激素的代谢由保幼激素酯酶、保幼激素环氧水解酶和保幼激素二醇激酶等共同催化完成。
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- 9. Objective To investigate the protective effect of Panax Quinquefolium L. Diol saponin on experimental ventricular remodeling in rats.
- 目的观察西洋参叶二醇组皂苷对大鼠实验性心室重构的保护作用。
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- 10. Results showed that levels of 3-monochloropropane-1,2-diol (3-MCPD) of HVP products are relatively high with a geometrical mean of 6.
- 发现酸水解HVP产品氯丙醇污染严重，氯丙醇的典型代表3-氯-1，2-丙二醇（3-MCPD）的几何均数达到6。
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- 11. The condensation compound was synthesized by 2 butene 1, 4 diol and iso butyric aldehyde, and was characterized by elemental analysis and IR.
- 将异丁醛与1,4丁烯二醇缩合得到产物二氧七环，对产物进行了元素分析和IR分析。
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- 12. An acidic aqueous electrolyte solution for production of a nickel cathode is provided which includes nickel ions, and 2, 5-dimethyl-3-hexyne-2, 5-diol.
- 提供了用于制备镍阴极的酸性含水电解质溶液，其包括镍离子和2,5 -二甲基- 3 -己炔- 2,5 -二醇。
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- 13. A series of novel chiral ligands derived from (9,10)-dihydrophenanthrene-9,10-diol were designed , synthesized and applied in some asymmetric catalysis.
- 报道了一系列衍生自9，10-二氢菲-9，10-二醇的新型手性配体设计、合成及在不对称催化反应中的应用。
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- 14. The results showed that using solvent ethyl diol dimethyl ether, biflavone content in crude extractings is higher than that obtained by using other solvents.
- 结果表明：乙二醇二甲醚为提取剂，粗产品中双黄酮类成分较高；
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- 15. METHODS The title compound was synthesized from 2-butene-1,4-diol, via esterification, epoxidation, amination, then amidation with tetraiodoterebenzoyl chloride.
- 方法以1，4-丁烯二醇为原料，经过酯化、环氧化、氨解开环，再与四碘对苯二甲酰氯反应合成目标产物。
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- 16. One kind of hydroxyl - terminated aliphatic polycarbonate, i. e. poly(ethylene ether carbonate) diol(PEECD) was synthesized and used to toughen epoxy resin (EP) .
- 合成了以羟基封端的脂肪族聚碳酸酯-聚乙基醚碳酸酯二醇（PEECD），并用于环氧（EP）树脂的增韧。
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- 17. These results are significant because PAH diol epoxides react readily with DNA, induce mutations, and are considered to be ultimate carcinogens of multiple PAH in cigarette smoke.
- 这些结果具有重要意义，因为多环芳烃二醇环氧化物极易与DNA反应，进而导致变异，因此被视为香烟烟雾中所含多种多环芳烃中最重要的致癌物质。
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- 18. Alkyl diol silica (ADS) is a kind of restricted access media, which can be used for direct injection and analysis of complex biological samples containing bio macromolecules.
- 烷基二醇基硅胶(ads)系限进介质的一种，可用于含生物大分子的复杂生物样品的直接进样与分析。
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- 19. The moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate (TDI) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.
- 以混合聚醚多元醇、甲苯二异氰酸酯为主要原料，环氧树脂、羟基丙烯酸树脂为改性剂合成了湿固化聚氨酯涂饰剂。
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- 20. The experiments show that in the new diol boric acid and the proportion of different circumstances, different forms of its response, the proportion of three different reaction there.
- 实验表明，在硼酸与新戊二醇的比例不同的情况下，其反应形式不同，有三种不同比例的反应存在。
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- 21. The synthesis of oxyethylene oxypropylene copolyethers used for quenchant was studied by using anionic ring opening polymerization, diol or triol as the starting agent and KOH as the catalyst.
- 研究了以KOH为催化剂，二元或三元醇为起始剂，采用阴离子开环聚合合成淬火剂用共聚醚。 结果表明：产物的分子量随起始剂和杂质量的减少而增加；
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- 22. "These results are significant because PAH diol epoxides react readily with DNA, induce mutations, and are considered to be ultimate carcinogens of multiple PAH in cigarette smoke, " the study said.
- 研究认为：“这项结果相当重要，因为多环芳香环氧二醇（PAH diol epoxides）易与DNA反应，引发突变，所以被认为是吸烟产生的众多环芳香烃中最严重的致癌物质。”
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- 23. "These results are significant because PAH diol epoxides react readily with DNA, induce mutations, and are considered to be ultimate carcinogens of multiple PAH in cigarette smoke, " the study said.
- 研究认为：“这项结果相当重要，因为多环芳香环氧二醇（PAH diol epoxides）易与DNA反应，引发突变，所以被认为是吸烟产生的众多环芳香烃中最严重的致癌物质。”
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- According to the theory that similarities can be solvable easily in each other,nonpolar ethyl diol dimethyl ether is used to extract nonpolar compounds in ginkgo biloba leaves.
根据银杏叶内不同有效成分极性不一样和相似相溶原理，选用乙二醇二甲醚这一非极性溶剂提取银杏叶中非极性成分。
用作名词 (n.)
用法讲解
- diol bond 二醇键
- diol lipid 二醇脂
相关词汇
- dihydric alcohol 二元醇,二羟醇...
- glycol [化]乙二醇
【近义词】
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