增长模型常常把劳动力视为同质的.Growth models usually consider labor as homogeneous.位于精细管之间的同质细胞 ( 莱代细胞 ) 产生雄激素.The intersitial ( Leydig ) cells which lie between the tubules are the source of the male hormone.同质成核作用之所以可能,是由于蒸汽中分子凝聚的统计起...
Outdoors, mosquitoes and midges were a perpetual torment.在户外，蚊子和蠓虫永远让人不得安生。The breeze died away; midges began to bite.风息了; 蛟蚋开始叮人.Methods: To collect midges with bed - curtain , insect net and light trap.方法: 采用帐诱、灯诱和挥网采集...
The path angled downhill and northwards.小路向山下伸展，然后向北延伸。These birds migrate northwards in spring and southwards in fall.这些鸟春天向北迁徙,秋天向南迁徙.The road runs northwards, as straight as a die.这条路笔直地向北延伸....
I think the best way to keep fit is to go in for sports.我想保持身体健康的最好办法就是参加体育运动.This magnificent work of engineering prowess sports a Martini racing fascia.这一宏伟工程的工作能力体育1马提尼赛车筋膜.Football, swimming and ping - pong are popul...