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1·Methanethiol, furanthiol, pyrazine, trans, trans-2,4-nonadienal and furfuran ketone were used to develop beef flavor.

采用甲硫醇、呋喃硫醇、吡嗪、反-2，4-壬二烯醛和呋喃酮等主要的牛肉香气成分香原料，可以调配出香气逼真的炖牛肉香精。

2·M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.

制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚，并转化为取代的对硝基苯甲酮。

3·The ketone (8) is available.

酮(8)易于获得。

4·But the yield of ketone is not always very high.

但出产量酮总不是非常高的。

5·Preparing alkenyl halide from aldehyde and ketone.

以醛酮为原料合成卤代乙烯类化合物。

6·It is soluble in aromatic, aliphatic, ester, and ketone solvents.

本树脂产品溶解于芳香类、脂肪类、酯类及酮类溶剂。

7·Research was performed on the synthesis process of raspberry ketone.

覆盆子酮的合成工艺路线研究。

8·Immersion service in aromatic or ketone solvents and strong oxidizing acids.

不宜在芳香族和酮类溶剂以及强氧化性酸的浸泡环境中使用。

9·Increased fat and protein breakdown leads to ketone production and weight loss.

脂肪和蛋白分解增加可导致酮的生成以及体重减轻。

10·The method is compatible with concentration detection of diethyl ketone in the air at a workplace.

本方法适用于工作场所空气中二乙基甲酮的浓度测定。

(1)ethyl ketonen. 甲乙酮的别名

(1)ether ketone酮醚

(1)methyl ethyl ketone甲乙酮；甲基乙基酮

(1)methyl isobutyl ketone[化]甲基异丁基甲酮（等于hexone）

(1)methyl ethyl ketone peroxide过氧化丁酮；过氧化甲乙酮

(1)ketone body酮体