Educators try to put pupils of similar abilities into classes because they believe that this homogeneous grouping is advisable.教育学家设法将学生按相近的能力分班,因为他们认为这种按同等水平划分班级的做法是明智的.The concept a useful and important one for scienti...
The microorganisms involved in symbiosis with the alder tree are actinomycetes of the genus Frankia.而与赤杨共生的微生物是放线菌.Its name is Ben Alder , it is a wild , desert mountain full of hills and hollows.它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的...
Disagreement reached such a pitch that we thought a fight would break out.意见分歧达到我们以为会争吵起来的程度。Britain and France have expressed some disagreement with the proposal.英国和法国对这项提案已经发表了一些反对意见。There was no disagreement, there we...
They've just lent me a laser disc player.他们刚借了我一部激光视盘播放机。I've lent the car to a friend.我把车借给一位朋友了。My parents lent me the money. Otherwise, I couldn't have afforded the trip.我父母借钱给我了。否则，我可付不起这次旅费。...
Her whole body began to buckle, unbalancing the ladder.她整个身体开始弯曲，搞得梯子倾侧起来。The door was beginning to buckle from the intense heat.门在高温高热下开始变形。The two ends buckle at the back.带子两端在背后扣起来....