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- The following views should be paid more attention in examination: transverse view of fetal upper abdomen, fetal four chamber view, fetal left and right ventricular outflow tracts views, fetal short axis view of great artery as well as aortic arch view. 检查中着重观察胎儿腹部切面、儿四腔心切面、儿左右室流出道长轴或大动脉短轴切面、儿主动脉弓长轴切面。
- Clinical applied value of fetal heart four chamber view for the screen of prenatal fetal congenital heart disease 胎儿心脏四腔切面在产前筛查心脏病中的临床价值
- Initial study of automatic left ventricular endocardial boundary detection in apical four chamber view using star algorithm 星形算法对心尖四腔切面左心室内膜全自动勾画的初步研究
- four chamber view 四腔心观:超声心动图检查法
- The tomato has four chambers and is red. 西红柿是红色的有四个心房。
- The heart has four chambers and is red. 心脏也是红色的，有四个心房。
- The heart consists of four chambers in which blood flows. 心脏由四个血流通过的心房（室）组成。
- TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit. TYB系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。
- I don't extract nourishment from the blood passing through my four chambers. 我并不从流经我那四个腔的血中吸取营养。
- The heart has four chambers. 心脏有两房两室。
- The size of VSD, distance from VSD to aortic valve(AOV) and to tricuspid valve(TV),and color width of VSD shunt were measured on unconventional parasternal long axis of left ventricle, short axis of arota and parasternal five chamber views. 采用非标准左室长轴、大血管短轴及五腔心切面 ,术前测量 VSD的大小、离主动脉瓣、三尖瓣的距离以及彩色分流的宽度 ,术中指导释放封堵器。
- The switch cabinet includes four chambers for bus, circuit breaker, cable and instruments respectively. 开关柜整体分割成四个室：母线、断路器、电缆、仪表；
- Ultrasound study of four - chamber view of normal fetal heart from 10 to 17 weeks of gestation 妊娠10至17周胎儿四腔心的超声检测研究
- The anther has four chambers and the development of anther wall is dicotyledonous type. 雄配子体发育经由花粉母细胞减数分裂形成四分体，该四分体胞质分裂为同时型，四分体排列方式为四面体型，十字交叉型及左右对称型；
- 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。
