The principle and process flow of dewaxing using double membranes were described.阐述了食用油双膜法脱蜡工艺的技术原理及工艺流程.The carbon microfiltration membranes were prepared by pyrolysis of a home - made thermosetting phenol - formaldehyd...
他有很强的求知欲.He has a strong thirst for knowledge.在中世纪这个黑暗的年代里, 求知欲全给统治阶级扼杀了.In the benighted Middle Ages, intellectual curiosity was discouraged by the authorities.他有强烈的求知欲.He has a hunger for / after knowledge....