设计和组装了用于液相色谱的双工作电极电化学检测的薄层流通池和双恒电位控制器。
Dual-electrode thin-layer electrochemical cell and bipotentiostat controller were constructed for liquid chromatography withelectroch emical detection.
一个周末，恒和他父母极其不情愿地答应让莎蒂和她的翻译到渭市(音译)里去买一双鞋子。
One weekend Heng and his parents had reluctantly agreed to allow Sadie to go into the city of Wei with her translator to buy a pair of shoes.
采用恒速型双毛细管流变仪研究一批聚烯烃熔体的高速挤出行为。
The high speed extrusion behaviors of several polyolefine melts were investigated by a double capillary rheometer of constant speed type.
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