He had unscrewed the caps most of the way.他已经快把螺丝帽拧下来了。She unscrewed the cap of her water bottle and gave him a drink.她拧开水瓶盖，让他喝了一口。The Officer unscrewed the cap and put the bottle to his nostrils.那位官员拧开了瓶盖,把瓶子凑近鼻孔....
这些单元让孩子们接触到有关某一特定问题的多种观点。These units exposed children to many viewpoints of a given issue.该课程在结构上以单元划分。The course is modular in structure.他的微观经济学授课单元有250名学生。He has 250 students in his microeconomics module....
atonic constipation弛缓性便秘Atonic seizures: An independent epilepsy type or epilepsy syndrome?失张力发作: 一独立的癫痫类型或癫痫综合征?Flaccid constipation is characterized by a lazy or atonic intestinal muscle.无张力性便秘的特点是肠内肌肉松弛无力.An atonic sy...
I'm very much a loner — I never go out.我这人非常孤僻，从不出门。In school I was a loner. I went my own way.在学校里我独来独往，我行我素。He was a paradox—a loner who loved to chat to strangers.他真是个矛盾人物，生性孤僻却又喜欢和陌生人闲聊。...
Her letter may purport her forthcoming arrival.她的来信可能意味着她快要到了.the purport of a message寓意What's the purport of her letter?她的信的大意是什么?Many theories purport to explain growth in terms of a single cause.许多理论都标榜以单一的原因解释生长...