methyl的例句大全

The resultsindicated that methyl alcohol and ethanol extracts of pepper showed the strongest antioxidant effect.

结果表明,甲醇和乙醇的胡椒提取物的抗氧化效果最好.

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The results indicated that methyl alcohol was the best solvent.

研究结果表明,四种提取物中,甲醇的提取率最高.

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After the transformed gas synthesizes the construction section after the compression to synthesize the methyl alcohol.

转化后的气体经压缩去合成工段合成甲醇.

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Methyl-methacrylate and butyl methacrylate are used as basic monomers to copolymerize into acrylic resin.

以甲基丙烯酸甲酯和甲基丙烯酸丁酯为主要单体,共聚合成丙烯酸树脂.

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The poly ( methyl methacrylate ) macromer was copolymerized with butyl acrylate in benzene to form the graft copolymer.

研究了聚甲基 丙烯酸甲酯 大单体与丙烯酸丁酯在苯中的共聚.

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The initiation of the polymer immobilized initiator was investigated through the polymerization of methyl acrylate.

并研究了此引发剂引发丙烯酸甲酯的聚合反应.

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The purity of methyl acetate is 99.8 %. It can satisfy industrial requirements.

此工艺得到的醋酸甲酯纯度可达到99.8%(质量分数)以上, 能够满足工业需求.

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Several new synthesis methods for methyl acetate are described and reviewed in this paper.

几种合成醋酸甲酯新方法的研究进展被介绍和评论.

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Hardly soluble in water, alcohol, methyl acetate or ammonia liquid, but soluble in acids.

留学解答资讯网:几乎不溶于水, 醇, 乙酸甲脂和氨水, 可溶于酸.

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A test was done to evaluate the possibility of substitution of methyl bromide in tobacco field.

采用田间试验方法,研究了在烟草苗床上的甲基溴替代技术.

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The determination methods of azido ion content in 3,3-bis ( azido methyl) oxetane ( BAMO) waste water were studied.

研究了3,3-双（叠氮甲基）环氧丁烷（BAMO）废水中叠氮根含量的测定方法。

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BACKGROUND: Methyl cobalamin, a derivative of vitamin B12, can promote the metabolism of nucleic acid protein, axoplasmic transport and axonal regeneration.

背景：甲钴胺是维生素B12的一种衍生物，可促进核酸蛋白质代谢、神经轴浆的转运及轴突的再生。

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The other sugar units were xylose, 4-O-methyl-glucuronic acid, galactose and arabinose.

其次是木糖、4-O-甲基葡萄糖醛酸、半乳糖及阿拉伯糖；

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The synthesis of antifertility compound 7 α-methyl analog of STS 557

抗生育化合物STS557的7α-甲基类似物的合成

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A Experimental Research for Separating an Azeotrope of Methyl Acetate and Methanol by Extractive Distillation

萃取精馏分离甲醇与醋酸甲酯的实验研究

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Study on the Separation of Azeotrope of Methyl Ethyl Ketone-water System Using Extractive Distillation with Salt

加盐萃取精馏分离甲乙酮水恒沸物的研究

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Interaction between 1-Ethyl-3-Methyl-Imidazolium Cation and Asparagine Anion

1-乙基-3-甲基咪唑阳离子与天冬酰胺阴离子的相互作用

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The antiglare films were used in the polarizer of displays. Poly ( methyl methacrylate)-titania ( PMMA/ TiO_2) nano-composite particles were synthesized by in-situ emulsion polymerization of MMA monomer and nano-TiO_2. The nano-TiO_2 had been treated by KH-570 coupling agent.

本文采用原位乳液聚合法，用经硅烷偶联剂处理过的纳米TiO2，与MMA单体混合，合成PMMA／TiO2纳米复合粒子。

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The result of field trials showed that metsulfuron-methyl gave bad control effect against Alopecurus japonicus.

田间比较试验结果表明，用甲磺隆等磺酰脲类除草剂对日本看麦娘防效很差。

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So the mixed indicator of phenolphthalein with alizarin red-methyl red could be used as the new indicator for the alkalify water determination.

采用百里酚蓝-甲酚红、溴甲酚绿-甲基红混和指示剂的测试效果较差。

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