1、

The result shows that, hexadecyl trimethyl ammonium chloride is an effective catalyst and under the optimal condition, 86.0% yield of benzyl cinnamate can be obtained.

实验结果表明,十六烷基三甲基氯化铵是一种有效的催化剂,在最佳反应条件下,产物收率可达86.0%。

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2、

Benzyl alcohol is the most important aromatic alcohol. Nowadays benzyl alcohol is synthesized by the hydrolysis of benzyl chloride in the presence of alkali, but with almost 10-20% benzyl ether, the by-product.

苯甲醇是最简单的,也是最重要的芳香醇,目前合成苯甲醇主要是通过氯化苄直接碱性水解,但是现有方法的副产物二苄醚含量达到10%~20%。

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3、

The solid bitumen is product of the first hydrocarbon migration and accumulation.

固体沥青是第一次油气运移聚集成古油藏的产物;

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4、

The EIS results of bonded coating indicate that three time constants were obtained during the initial immersion period, and then a new time constant appeared due to the formation of rust layer.

而对于有粘结层的涂层,其交流阻抗谱在浸泡初期具有3个时间常数,浸泡后期由于在碳钢表面生成了一层腐蚀产物,出现了1个新的时间常数。

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5、

The characteristics of fault karst breccia are the combination of fault breccia and karst breccia. It is a product of fault actions and karst collapses.

断溶角砾岩兼具断层角砾岩和岩溶角砾岩的特点,是断裂和岩溶塌陷共同作用的产物。

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6、

Sweet potato residue is the by-product of sweet potato starch process.

红薯渣为红薯淀粉加工过程中的 副产物.

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7、

Results A aminolysis product has been isolated and a hydrolysis mechanism has been supposed.

结果得到头孢呋辛钠的氨解产物并推测了降解机理。

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8、

Ethyl Hexanoate extraction: On basis of comparing product-collecting methods, vacuum distilling was selected and used successfully.

己酸乙酯的提取:在比较了蒸馏产物分离方式的基础上,成功地用减压蒸馏提取出己酸乙酯。

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9、

The selectivity of dimethyl maleate was up to 90% based on a complete conversion of maleic anhydride.

顺丁烯二酸酐完全转化时,二甲酯产物选择性达到90%。

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10、

Aluminum phosphate was prepared by solid-phase synthesis in three different templates ( organic ammonium) with aluminum chloride and ammonium dihydric phosphate at 180 ℃ for 2 h, and was characterized by XRD, IR, chemical analysis and ICPS.

用3种模板采用固相合成方法,以氯化铝和磷酸二氢铵为原料合成了磷酸铝,产物经XRD,IR,化学分析和ICPS表征。

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11、

Study on separation and purification of grape seed extract and the composition analysis of portion productions in separated fractions

聚酰胺分离纯化葡萄籽原花青素及部分产物组分构成的初步研究

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12、

Simultaneous determination of CSF monoamine metabolites MHPG, HVA, 5-HIAA, 5-HTP and tryptophan by a HPLC method with electrochemical and ultraviolet detectors is introduced.

介绍同时测定脑脊液中单胺类遂质及代谢产物5-HT,5-HTP,Trp,MHPG,HVA和5-HIAA的高效液相色谱法。

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13、

The spatial and time-dependent density distribution of various nuclides ( actinides and fission products) for burn-up process.

对燃耗过程计算了各个核素(锕系元素和裂变产物)核密度的时间、空间分布。

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14、

Only our Government pays over the odds to their construction company public schoolboy mates!

只有我们的政府付给这些建筑公司过多了,你们这些公共学校的产物!

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15、

The main reduced product of Ni ( naoh) 2 by Al ( I Bu) 3 was Ni 0;

得出Ni(naph)2被Al(i-Bu)3还原的主要产物是Ni0;

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16、

This paper has studied the surface reaction of iron-based matrix materials during different temperature hot pressed.

工作发现铁基胎体材料对金刚石的粘结性能与表面反应产物的形态和分布密切相关.

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17、

They were an accident of my distraction and a product of news sensationalism.

这是我一时分心的失误,也是新闻效应的产物.

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18、

Calculations indicate that the product rotational alignment effect for the S+ D2 reaction is weak.

计算显示由于势能面上深势阱的存在,S+D2反应的产物转动角动量取向效应比较弱。

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19、

The worldwide finance is closely connected with finacial freedom , internalization and unification.

衍生金融工具是金融自由化和金融创新的产物, 具有规避风险和引发风险的两重性.

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20、

Hence, something that is merely imagined can become ingrained as an episode in our life story.

因此, 一些想像中的产物,会被渲染成我们生命中的一段故事.

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