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1·The mobile phase consisted acetonitrile - water( 1:4).

以乙腈-水（1：4）为流动相；

2·Mobile phase was acetonitrile - phosphate buffer (27: 73);

流动相为乙睛-磷酸盐缓冲液（27：73）；

3·Acetonitrile and polymer are metabolic toxin at all the time.

乙腈和聚合物始终为代谢毒素。

4·Acetonitrile and iso-propanol were used as the extractive solvent.

改用乙腈加异丙醇；

5·The SPE column was washed with water and eluted with acetonitrile.

用水淋洗、乙腈洗脱固相萃取柱。

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

乙腈是丙烯氨氧化制丙烯腈的主要副产物，用途很小。

7·The method I am using calls for a 10 min, 20-80% acetonitrile-buffer gradient.

我正在用的方法它的梯度是10分钟内，乙腈-缓冲液从20%变到80%。

8·Melamine is extracted from muscle tissue with a mixture of acetonitrile and water.

三聚氰胺是通过乙腈和水的混合物将其从肌肉组织中提取出来的。

9·Acetonitrile was used as the solvent in the first stage of the concentration process.

以氰化甲烷作为第一阶段浓缩的溶剂。

10·The milled sample was soaked in water containing NaCl, then extracted with acetonitrile.

磨碎的试样加入少量氯化钠，用水浸泡，再用乙腈提取。