乙酸乙酯是什么意思

In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.

在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大.

辞典例句

Conclusion: EELC is a suit medicine inhibitory effect of gastric ulcer protective.

结论: 蓝靛果乙酸乙酯提取物是一种具优势的消化性溃疡治疗药物.

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The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction.

由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈.

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Cation exchange resin ( strong acid type ) is used as esterification catalyst.

用强酸型阳离子交换树脂作催化剂合成乙酸乙酯.

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Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.

以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.

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Ethyl acetate was synthesized by ethanol with acetic acid as raw material.

乙酸乙酯的合成以冰乙酸和乙醇为原料.

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Solubility: insoluble in water, benzene, toluene, soluble in ethanol, acetone, ethyl acetate.

溶解性: 不溶于水 、 苯 、 甲苯, 溶于乙醇 、 丙酮 、 乙酸乙酯.

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Conclusion The ethylacetate extract is the principal anticancer extract from Squilla oratoria.

结论乙酸乙酯提取部位是口虾蛄抗肿瘤主要的活性部位.

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Five compounds have been isolated from the EtOAc extract of anthopogonoides Maxim.

从烈香杜鹃的乙酸乙酯提取物中分离得到五个化合物,通过波谱分析鉴定其结构.

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Objective : To synthesize plant growth regulator - the ethyl p - chlorophenoxyacetate.

目的合成植物生长调节剂对 氯苯 氧乙酸乙酯.

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Then peanut protein is extracted with ethyl acetate.

再用乙酸乙酯萃取花生蛋白.

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Synthesis and application of 4 - chloracetyl acetidin were introduced.

介绍 4- 氯乙酰乙酸乙酯的合成及应用.

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For the same blending system, the penetration rates for acetic ether , absolute alcohol and gasoline sequence.

对同一体系, 对乙酸乙酯渗透率最小,无水乙醇次之, 汽油最大.

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Said crystallite is prepared through dissolvant crystallization, and said dissolvant is non - toxic acetic ester.

该微晶采用溶剂结晶方法制备, 只需无毒的乙酸乙酯一种溶剂即可.

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RESULTS The antioxdant components were found in the ethyl acetate extract from stem of this plant.

结果从该植物茎乙酸乙酯的分离物中找到具有抗氧化活性的组分.

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