查询词典 acetonitrile

Standard Preparation: Stock standard was prepared in 76:24 acetonitrile: water.

标准的准备工作：库存标准编写76：24乙腈：水。

There is simply not enough acetonitrile available to efficiently run their labs using traditional liquid chromatography technology.

为了使实验室保持效率，使用传统的液相色谱技术都面临着乙腈短缺的问题。

A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.

利用紫外分光光度计和高效液相色谱仪建立了色谱纯乙腈的性能和质量的评价方法。

This was attributed to the poor solubility of Ag-TCNQ in acetonitrile.

研究贮氢材料，对其热稳定性研究是必不可少的，因此本文这部分首先对M-TCNQ材料的热稳定性进行了较系统的研究。

METHODS The serum was extracted with n-hexane after the protein in the serum was deposited with acetonitrile /alcohol.

建立血清VitA和VitE的检测方法在临床应用上有实际意义。

But recent world events have conspired to push the cost of acetonitrile up to levels three-fold their market prices last year.

但是就在去年，由于当今世界形势的迫使，使得乙腈的市场价格翻了三翻。

The proteins and enzymes in saliva sample were removed by centrifugation and filtration of the mixture of acetonitrile and saliva sample.

将等体积的乙腈和唾液混合，然后通过离心和过滤的方法除去唾液样本中的蛋白质和酶。

A comparison of using two different nitriles, acetonitrile and benzonitrile, shows that benzonitrile gives higher conversion.

通过以乙腈和苯甲腈分别作为反应用腈的对比实验发现，苯甲腈的效果优于乙腈。

The mobile phase was a mixture of acetonitrile 0.378 mol/L acetum (30∶70) and in a flow rate of 0.8 mL/min; The detective wavelength was 321 nm; Column temperature was room temperature and the injection quantity was 10 μ L.

色谱柱 Lichrospher C 18 (4.6 mm ×250 mm，5 μm)，C 18 保护柱；流动相：乙腈 0.378 mol/L冰醋酸水溶液(30∶70)；检测波长321 nm；流速0.8 mL/min；柱温：室温；进样量10 μL。

The main by-product during the production of acrylonitrile is acetonitrile.

目前全球95%以上的丙烯腈是通过Sohio丙烯氨氧化路线生产的。

Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.

然而现在，所有的孩子都要在综合学校继续学习，所以这次考试只是决定他们将要学习哪些课程。

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。