丙酮的

Synthesis, Crystal Structure, Fluorescence Properties and Physiological Activity of Acetoacetylindole Butanoic Acid

乙酰丙酮吲哚丁酸的合成、单晶结构、荧光性质及生理活性

And the proton transfer behavior in the mixture of the acetone and the butanone is also observed.

质谱结果表明，离子和中性分子之间存在分子离子反应，同时在丙酮和丁酮的混合物中有质子转移。

Dissolve the ABS by the ratio of 3:10 with the mixture of acetone and butanone half in each.

将ABS与1∶1比例的丙酮、丁酮混合液按3∶10进行混合溶解；将牙托粉与自凝树脂液按3.5∶10比例制成溶液。

Outlined solvents like, butanone ethyl acetate, acetone, methybenzene ethanol are quick drying solvents.

以上列举的溶剂中象醋酸乙酯、丁酮、丙酮、甲苯、乙醇都属快干溶剂。

Naturally occurring manganese proteins like pyruvate carboxylase[4],avimanganin[5] and concanvalin A[6]have been isolated.

自然产生的丙酮酸羧化酶等[4]，avimanganin [5锰蛋白]和刀豆甲[6]已经isolated。

Phosphoenolpyruvate carboxylase is the enzyme that catalyzes the carbon fixation in the C4 pathway.

磷酸烯醇丙酮酸羧化酶 Phosphoenolpyruvate carboxylase，PEP carboxylase）在C-4 途径催化碳的固定。

Because of the inflammable nature of both celluloid and acetone, the process is extremely complicated.

这也是赛璐珞框会有一股淡淡松香的原因，因为赛璐珞和丙酮剂两者都是高挥发易燃性原料，使制作手续繁复。

Based on the nitrogen content measured vial Kjeldahl nitrogen detection equipment,the substituted degree of cellulose nitrate by nitric acid was calculated to be 2.75 per glucose unit.

分别把NanoG、RNG和ONG加入到硝酸纤维素的丙酮溶液中，经过超声波震荡处理，挥发溶剂后得到三种纳米石墨导电复合膜。

The nitrogen content, structure and properties of NCAGE were measured and chara...

结果表明，新型高能粘合剂同时含有-ONO2和-N3基团，其含氮量可达到15%～21%，结晶性下降，在204℃分解，有较大的放热峰，在丙酮等有机溶剂中溶解性很好。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙酮合成假性烯丙基紫罗兰酮的工艺进行了研究，并用红外光谱对产品进行了结构分析和鉴定。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。