The blend treated mechanically was extracted by xylon and aceton one by one.
经过力化学处理过的混合物用二甲苯和丙酮逐一浸取。
The samples were treated by wiping off water. The pesticides residues were extracted with aceton.
样品前处理采用了先去除样品中水分,再用有机溶剂提取残留农药的方法。
Vapour epitaxial grown single-crystal diamond film on diamond surface was obtained by microwave reinforced chemical vapour deposition method, using hydrogen, aceton vapour as source of gas.