下图展示了昆虫怎样由卵成长为成虫的过程.The pictures below show, how insects grow from eggs into adults.成虫的生命期很短.Adult fireflies live a short life.目的观察甲苯咪唑对广州管圆线虫成虫的杀灭效果.Objective To observe the effect of mebendazole against adult worm of A...
the rolling hills that characterize this part of England成为英格兰这一地区特征的绵延起伏的丘陵地We ordinarily characterize an action as responsible if it was intended.如果行为是有意的,我们一般将其特征归为应负责任的.Several different names have emerged to characte...
今天很忙，我累坏了。I had a busy day and was rather tired.坏天气对上午那些风笛吹奏者毫不容情。The weather was unkind to those pipers who played in the morning.旅游热降温对航空业来说是个坏消息。The drop in travel is bad news for the airline industry....
极地水域的成层性是微弱而暂时的.Stratification in polar waters normally is weak and transient.潜水:潜入一片水域的底部; 潜入水中.To go toward the bottom of a body of water ; submerge.她不洗衣和水域的花园里偶尔一些.She does some of the laundry and waters the garden oc...
She became even more exigent over his pronunciation.她对他的发音更为苛求了。With the development of automobile industry, the requirements for automobile have exigent.随着汽车工业的发展, 对汽车的要求越来越高.It is an exigent problem to solve the dry de...