The surgeon connects the plastic tubes ( known as cannulae ) from the heart-lung machine to the patient.

Cannulation allows the use of a guide wire , which gives better control over screw placement.

空心螺钉可以使用导针, 后者可以更好地控制螺钉的位置.

Compared with the ebullient, politically canny Mr Ahmadinejad , the three remaining challengers appeared drab and uninspiring.

与热情地, 政治上精明的Ahmadinejad相比, 另外三个竞选人看上去豪无生气,引不起兴趣.

But I'm trying to be a little canny about it.

但是我想对此谨慎一些.

The canny old lady knew that the book is too expensive.

那精明的老太太知道那本书太贵了.

She a canny guttersnipe, and the Hive seems a second skin for her.

她是个精明的流浪儿, 巢穴就像是她的第二层皮肤一样.

In his semifinal bout Friday night , Zou showed a canny ability to work the crowd.

在周五进行的半决赛中, 邹就显示出力压群雄的实力.

A canny bureaucratic infighter , Moorer made as pretense of academic subtlety.

穆勒是一个机警的官场角逐者, 但他并不装作高深莫测.

He was canny , open 0 handed , brisk , candid, and modest.

译文:他为人大方,有生气,忠厚耿直, 谦虚.

Still, Jamie Dimon , JPMorgan Chase's canny boss , will see this as a time of great opportunity.

但是, 摩根大通精明的老板JaminDimon认为这是一个绝佳机会.

But only until canny web users figured out the way to share files anonymously.

直到有谨慎的用户建议匿名共享文件网络流量才开始恢复.

The canny Scotsman was more than a match for the swindlers.

这个精明的苏格兰人比骗子还历害.

Have you got a canny card up your sleeve?

你有什么好点子 吗 ?

His lawyer , Harper Steger , looked very shrewd and canny to them.

他的律师哈巴·斯达格看上去很乖巧,狡黠.

You're a canny one, sir . You really had me going.

你真是精明, 长官.

Having gained political ties from canny surrenders, Mr Rong made sure he used them.

荣毅仁凭借精明的上缴赢得了政治关系,然后他设法确保自己使用了这些关系.

He was canny and had his own plans, but did not like to disclose them.

他有自己的打算,有些心眼, 但不好向别人讲论.

But if students cannot make it into Britain, such canny marketing is in vain.

但是如果这些学生无法来到英国, 那这些用心良苦的营销策略都将付诸东流.

The Tories'timing is canny.

保守党此项改革可谓时机良好.

So far my own friends have dodged the worst with canny financial footwork.

迄今为止,由于谨慎的财务策略,我的朋友避开了最糟糕的情况.

Johnson was plainly a canny individual.

约翰逊显然是个狡猾的人物.