The duck quacks.鸭子嘎嘎叫。I went everywhere for treatment, tried all sorts of quacks.我四处求医，看过了各种各样的江湖郎中。Hard - working medical men may come to be almost as mischievous as quacks.辛勤工作的医生可能变成江湖郎中那样的骗子.When you go to the fair, ...
He cooks a mean salmon.他烧鲑鱼的水平一流。He is thoroughly domesticated and cooks a delicious chicken casserole.他精于家务,烹制的砂锅炖小鸡非常可口.Make sure this meat cooks for at least an hour.烧这肉一定不能少于一小时....
Price changes must not adversely affect the living standards of the people.物价变化一定不能给人们的生活水准带来负面影响。We commented adversely upon the imbecility of that message of telegraphic style.我们对着这条电报式的愚蠢的留言发泄了一通不满.Widely fluctuating ...
They are spherical ( coccoid ) or form long microscopic filaments of individual cells.通常是球状的 ( 球菌样的 ) 或长微纤丝的单个细胞.Cytoskeletal intermediate filaments appear to impart tensile strength to the cell cytoplasm.细胞骨架的中间丝提供了细胞质伸...
铜比铅的电阻要小.Copper has less resistance to electricity than lead.电阻的测量单位是欧姆。The electric resistance is measured in ohm.网路电阻超过230欧姆时，读数就完全不准了。When resistance in the circuit exceeds 230 ohms, the reading is not completely depe...