... the behavior of a flexible disk rotating close to a fixed, a co-rotating, and a counter rotating flat-stabilizers in open air is investigated both experimentally and numerically.1.rotating close to这里的close是副词吗？还是形容词呢？2.both限定词可以修饰experimentally...
“He heads away for about five steps，then turns back，runs，and fly through the air like the Karate Kid，and his foot goes right through the door.”请问老师，这里fly和go都是不及物动词吗，我在牛津里没找到符合句意的fly through和go through这样...
...hen you're there, you know, picking them(dead birds) up off the ground and seeing the extent of it and then looking at all these carcasses come in,"这句话的背景是在美国发现了大量未知原因的鸟类死尸，一名去过现场的学者做的评论。句中的looking at后是...
...播客，感觉与上文不通。②Malcolm Gladwell, an American author and podcaster, has turned the audio version of his latest book “Talking to Strangers”, into what seems like a supersized podcast, with his own narration, actors and music. 这里的逗号+into what 是表语气的停顿吧...
...看到下面的两个句子。Paw prints were seen in a number of places and Puma fur was found clinging to bushes.As no Puma had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.上面的两个句子cli...
...nounced its plan to offer a
service people can hail an electric “takeoff and landing” aircraft and ride it
quickly to destinations.各位老师好！最近又遇到了这个题有点想不明白。空格处应填where,修饰service，在句中作地点状语，in
the service. 这个我可以理...
... a series of questions concerning the sky, stars,
natural phenomena, myths and the real world, reflecting his doubts about
traditional ideas and his pursuit of truths. 这里的representing 的逻辑主语是前面整个句子吗？2. Experts consider it the start of China's
exploration of Mars, rep...
I attended the service with them and sat through it with a lump of cold lead in my chest and a big resolution growing through me. 第二个through是什么意思，一个决心在我的里面扩散长大？
CNN:《The history and future of ice cream》Unilever is the corporate home to some of the world's best known ice cream brands. In Q2(第二季度) it saw online food and refreshement sales grow 139 percent over last years.上句sales grow是否应该为sales growth ? 不然的话，动词grow怎...
...一个句子：The purpose of genetic counseling is to enable individuals and families
to make important decisions about marriage,reproduction,and health management
based on the facts of the genetic situation for which a risk is perceived. 请问for which a risk is perceived. 这句话如何解释...
...n over time, which sees the majority of all immigrants getting to Ontario, and in part because all official and commercial services in Ontario are conducted in English, even though French is available by law, if not by practice.老师，这个句子我有两个疑问，第一个疑问是see在这里...
...ow to ... ?, What to ... ? etc. After question words, we often use shall and should.How shall I tell her? (NOT How to
tell her?)What shall we do? (NOT What to
do?)Who should I pay? (NOT Who to pay?)但事情恐怕没有这么简单，一些权威语法著作给出了截然不同的说法。C...
...on the day 用作什么句子成分？它前面为什么要用一个连词 and 呢？另外，句子中的介词 with 起什么作用？如何理解？谢谢！I’m sitting in the warm night air with a cold drink in my handand reflecting on the day—a day of pure magic! 句子来源：人教版...
"They're global, they're everywhere, and they didn't get to be completely global if they weren't very skilled at being masters of adaptation," he says.
老师好，这段抄自一篇有关老鼠的的文章。我觉得从这段话从 and 之后就是虚拟语气，可...