Every man has his hobbyhorse.萝卜青菜,各有所爱.Don't get him started on his hobbyhorse.不要让他又开始他的老调重弹.Now he's started on his hobbyhorse.现在他又开始老调重弹了.Every man has his hobbyhorse .萝卜青菜，各有所爱...
我们所有的蔬菜均由当地菜农供应。All our vegetables are supplied by local growers.有个菜农在浇莴苣.An under - gardener was watering lettuces.菜农每隔约30公分种一颗大白菜.The vegetable farmers space out the Chinese cabbage about 30 cm apart....
生物班的学生研究了果蝇的繁殖.The biology class studied the generation of fruit flies.射线对于果蝇的遗传产生强烈的作用.Radiation has a strong effect on the heredity of fruit flies.果蝇的一种实验品系,翅膀缩小,称为残翅.One laboratory stock of Drosophila melanogaster has...
A methane molecule is composed of one carbon atom attached to four hydrogens.甲烷分子由1个碳原子与4个氢原子构成。Those that are aligned in the place are called equatorial hydrogens.那些在平面上定向的氢叫做平伏氢.Those that are aligned perpendicular to ...