methyl的例句大全

Synthesis and Property of Liquid Crystal Compounds: α-Methyl biphenyl esters

α-甲基联苯酯类液晶的合成与性质

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Determination of Trace Amounts of Boron in Superalloy by Inductively Coupled Plasma Emission Spectrometry Using Methyl Borate as Distillate

硼酸甲酯蒸馏分离ICP－AES法测定高温合金中微量硼

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Determination of Microamount of boron in u_3o_8 by ICP-MS Using Methyl borate as distillate

硼酸甲酯蒸馏分离ICP-MS法测量U3O8中的微量硼

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A novel approach to analyze the content of boron trioxide in zinc borate was established using bromocresol green-methyl red mixture as indicator to determine the titration starting point.

建立了一种测定硼酸锌中三氧化二硼（B2O3）含量的新方法，即以溴甲酚绿甲基红混合指示剂来确定硼酸的滴定起点。

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Poly ( methyl methacrylate) branched chain in MG molecule structure was destroyed when thermal and oxygenous aging.

MG分子结构上的显著变化是聚甲基丙烯酸甲酯支链破坏，热稳定性取决于接枝物结构及其热性能。

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The simulation results suggested that the EVAP showed significant effects on the nucleation and growth of the paraffin crystal when the acetate concentration was around 30% and there existed one branched methyl group near the acetate group in each block.

在各种乙烯醋酸乙烯丙烯（EVAP）降凝剂中，当EVAP酯含量在30%左右，且在每个链段含有一个靠近酯基的甲基支链时容易在蜡晶的成核和生长过程中发挥作用。

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The stereocontrol synthesis of 4 β-methyl-5 α-cholestane ( 6) from cholesterol ( 1) insteps was reported.

本文报道以胆甾醇为原料经四步反应立体控制合成4β-甲基-5α-胆甾烷（6）的新路线。

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Methyl thymol blue ternary complex spectrophotometric determination of Microamount cadmium in air

甲基百里香酚蓝三元络合物光度法测定空气中的微量镉

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Synthesis and Thermo-Stability Study of Ladderlike Phenyl/ Methyl Silsesquioxane Resin

梯形苯基/甲基聚倍半硅氧烷树脂的合成及热稳定性研究

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L-Methyl glyoxylate is an important chiral reagent.

二羟乙酸L-薄荷酯是一种重要的手性试剂.

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The test fluid diluted solution of Methyl Cellulose ( MC ) and water, its concentration is below 1 %.

以浓度≤1%的甲基纤维素 ( MC ) 水溶液为装置的试验介质.

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Methyl cis-cinnamate was synthesized from ethyl trans-cinnamate by bromination, dehydrobromination, esterification and catalytic hydrogenation.

反式肉桂酸乙酯经溴化 、 脱溴化氢 、 甲酯化和催化氢化合成了顺 式 肉桂酸甲醇.

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This photo catalytic degradation of methyl orange with titanium dioxide in self-made inner-circulation photoreactor was investigated.

利用 自行 研制的内循环光催化反应器,以紫外灯为光源、二氧化钛为催化剂,降解甲基橙废水.

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In China, methanol is mainly used in production of formaldehyde, dimethyl terephthalate, pesticide, methyl tert-butyl ether and acetic acid, in which the consumption of methanol in fields of methanol fuel, acetic acid and formaldehyde will be increased rapidly.

我国甲醇主要用于甲醛、对苯二甲酸二甲酯、农药、甲基叔丁基醚、醋酸的生产，我国甲醇消费量增长最快的领域将是燃料甲醇、醋酸和甲醛。

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Effect of Maternal Immunoglobulin G on N-Methyl-D-Aspartate-Induced Infantile Spasms Rat Model and on Adrenocorticotrophic Hormone Expression in Brain

母体免疫球蛋白G对N-甲基-D-天冬氨酸诱导婴儿痉挛大鼠模型的作用及其对脑内促肾上腺皮质激素表达的影响

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Genes get switched off when a chemical mark, a methyl group, is added to the DNA.

DNA的甲基化会使基因表达关闭.

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The results show that methyl end-stopped dimethylpolysiloxane remarkably lower modulus and improve movement ability of silicone sealant, while incompatibility of low molecular weight polybutene to polysiloxane lead to negative effect on adhesion.

结果表明：甲基硅油增塑剂对降低模量、提高位移能力效果明显；聚丁烯与聚硅氧烷相容性差，影响与基材的界面粘接；

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Methyl end-stopped dimethylpolysiloxane, low molecular weight polybutene and hydrogenated alkane oil were used as plasticizer in RTV-1 alcohol-silicone sealant and the properties of there sealants was studied.

研究了甲基硅油、低分子量聚丁烯、氢化烷烃油作为增塑剂用于脱醇型RTV-1硅酮胶对其性能的影响。

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Synthesis of Methyl Ether of Caged Bicyclic Phosphate

笼状双环磷酸酯甲基醚的合成

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Isolation and Characterization of Isofenphos-methyl Degrading Bacterium HLZ

一株甲基异柳磷降解菌HLZ的分离及其降解特性的研究

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