There were gangs of kids on motorbikes roaming around.过去有成群结队的年轻人骑着摩托车四处游荡。Cars and motorbikes had churned up the field.汽车和摩托车在地上留下了一道道车辙."They're slow, heavy and cost a fortune."— 'So how have these motorbikes...
溶液里的维生素比固体食物里的维生素受到的影响更大。Vitamins in solution are more affected than those in solid foods.将硫酸盐加入该溶液会产生沉淀.Adding sulphate to the solution will give a precipitate.水能把樟脑从其酒精溶液中淀析出来.Water precipitates camphor from its alcoho...
These events were aberrations from the norm.这些事件不合常规。These chromosome aberrations are all stable, compatible with cell viability.这些染色体畸变都是稳定的, 不影响细胞生活力的.The departures of an actual image from the prediction of simple the...
Attention should be paid to the gistory of unclean coitus or uterine cavity operation.因此,在诊断感染性疾病时应注意近期不洁同房史或宫腔手术史.They may attempt coitus with calves, ponies, sheep, pigs, dogs, and even ducks or chickens.他们可能尝试与小母牛 、 小...