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- four vessel angiography 四血管造影(术)
- Results Suboccipital segment vertebral artery consist of two parts，four vessel loops and two fibrous rings. 结果枕下段椎动脉分成二段、四袢、二环；
- Keywords Subarachnoid hemorrhage;Three dimensional blood vessel angiography; 蛛网膜下腔出血;三维血管造影术;
- It has also been agreed that three or four vessels should cruise on the west coast about the presumed epoch of my arrival. 而且说好了，大约当我到达西海岸时，将有三、四条船在那巡逻。
- Keywords Saticon;medical imaging device;heart and blood vessel angiography device; 硒砷碲摄象管;医学影象设备;心血管造影设备;
- For instance, Gebab, a leading player in the tramp containership sector, is the recorded owner of just four vessels in its own right, but this vastly understates its place in the market. 比方说，有一家Gebab公司在不定期集装箱船行业内名列前茅，但在注册局的资料中，它自己只拥有四条船，然而这个数据完全不能反映它在这个市场中的实力。
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
- I'll look out for you at about four. 我4点钟左右找你。
- He showed us four case studies of disturbed girls. 他给我们看了4位精神失常姑娘的病历。
- My house is four miles distance from the sea. 我家离海四英里。
- Our team beat them hollow by four clear goals. 我们队以净胜4分彻底击败了他们。
- The leap year comes around once in four years. 每四年有一个闰年。
- The soldiers counted off from the left by four. 士兵们从左起四个一组大声报数。
- He wooed four girls before finally marrying one. 他在结婚之前曾向四个姑娘求过婚。
