1·Draughts help to circulate air.
通风有助于循环空气。
—— 《柯林斯英汉双解大词典》
2·Insulin accumulates in muscle tissue and enters the bloodstream, allowing it to circulate throughout the body.
胰岛素会在肌肉组织中累积并进入血液，使其在全身循环。
3·Insulin accumulates in muscle tissue and enters the bloodstream, allowing it to circulate throughout the body.
胰岛素会在肌肉组织中累积并进入血液，使其在全身循环。
4·Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around your head.
如果没有重力帮助空气循环，你呼出的二氧化碳会在你头顶周围形成一个看不见的云状物。
5·Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.
如你所知，血红蛋白是氧气的载体，所以红细胞集中在血红蛋白的袋子里，血红蛋白在血液中循环，它们携带氧气。
1·Leave a gap at the top and bottom so air can circulate.
在顶部和底部各留一点空隙，这样空气就可以流通了。
—— 《柯林斯英汉双解大词典》
2·We should often open the Windows to allow the air to circulate.
我们应当经常打开窗户以使空气流通。
3·That would have allowed air to circulate, reducing the risk of fungal spoilage and providing some protection against rodents.
这样的设计可以保证空气流通、减小真菌腐化谷物并阻止一些啮齿类动物破坏谷物。
4·A rare exception is when other currencies also circulate within the same currency area, and an increase in the quantity of the other currencies causes prices to rise in that currency.
罕见的例外情况是，该区域同时有其他货币流通，其他货币数量的增加也会引起本地货币的物价上涨。
5·Article 19 no units or individuals may print or sell promissory notes as substitutes for Renminbi to circulate on the market.
第十九条任何单位和个人不得印制、发售代币票券，以代替人民币在市场上流通。
1·All this is so elementary that one would blush to state it if it were not being constantly forgotten by those who coin and circulate the new slogans.
所有这一切都是如此初级，以至于如果不是那些杜撰和传播新口号的人一再忘记它，人们都羞于陈述。
2·I stumble around in this infinite space where messages circulate freely without fixed destination, while the whole of it remains forever beyond my comprehension.
我在这个信息漫无目的地自由传播的无限空间中踉跄而行，但其整体却永远超乎我的理解。
3·Influenza viruses circulate in every part of the world.
流感病毒在世界上所有地方传播。
4·Based on experience with past pandemics, we expect the H1N1 virus to take on the behaviour of a seasonal influenza virus and continue to circulate for some years to come.
根据以往大流行的经验，我们预计H1N1病毒还会以季节性流感病毒的表现方式出现，并在今后若干年内继续传播。
5·Kanzius began to circulate his idea among friends in the medical profession.
肯兹尤斯开始在医学界的朋友中传播他的这个设想。
1·Subtitled versions of programmes like “Gossip Girl” circulate in China just a few hours after they are broadcast in America.
像《绯闻女孩》这样的节目，在美国播出仅数小时后，其中文字幕版就在中国流传了。
2·New ideas circulate quickly.
新思想迅速流传。
3·Indeed, following earthquakes and tsunamis, stories often circulate of animals (especially pets and livestock) acting strangely or seeming to know of the disaster long before humans.
的确，每次地震或海啸过后，各种动物(尤其是宠物和家畜)表现异常或者是能比人类早预测灾难的故事就流传起来。
4·Rumours continue to circulate that it has another up its sleeve.
中国有另一手的谣言在继续流传。
5·The mummies of King Tutankhamun's great-grandparents might have had their heads ripped off as a result of the recent turmoil in Egypt, according to reports beginning to circulate on the Internet.
据报道，图坦卡蒙国王曾外祖父母的木乃伊头部或在最近埃及骚乱中受毁，该消息在网络上流传。