鲑鱼会游到河的上游去找寻产卵的地方。而枝双腔吸虫则会钻到蚂蚁的大脑里，操控蚂蚁的大脑，驱赶着蚂蚁爬到草尖上。
So, salmon swim upstream to get to their spawning grounds, and lancet flukes commandeer a passing ant, crawl into its brain, and drive it up a blade of grass like an all-terrain vehicle.
观众看到他摇晃了一下,双膝一弯,立刻又恢复了原状,下巴尖在肩膀的掩护下埋得更深。
The audience saw him totter and his knees give, and then saw him recover and tuck his chin deeper into the shelter of his left shoulder.
他长着一双水汪汪的小眼睛，尖鼻子，脸上堆着不自然的假笑。
He had small, watery eyes, a pointed nose, and wore an unpleasant simper.
东家的猫看到瓮中的老鼠，竖着两只尖尖的耳朵，瞪着一双漆黑的眼睛，抖动着红红的胡须，吱吱吱乱叫。
Thee cat from the Dong family saw the rat in the jar stick up its pointed ears, stare with a pair of pitch-black eyes, shake its red whiskers and squeak.
按年龄来说，他个儿较矮，两条弯得很厉害的罗圈腿，一双小眼睛又尖又丑。
He was short of his age; with rather bowlegs, and little, sharp, ugly eyes.
它有着一双红宝石般的眼睛特别漂亮，尖尖的鼻子下露出两只白色的大门牙。
It has a pair of nice ruby eyes especially pretty, sharp nose under two big white front teeth.
他的装束包括一顶大尖帽，一套穿旧了的深色衣服，一双容积很大的鞋子。
His dress consisted of a large high-crowned HAT, a worn dark suit, a pair of capacious shoes.
那是一双很漂亮的黑靴，可是杰贝兹·史东始终觉得它们不顺眼，尤其是鞋尖部分。
They were handsome black boots, but Jabez Stone never liked the look of them, particularly the toes.
目的了解不同心肌保护方式对二尖瓣和主动脉瓣双瓣膜置换手术心肌氧摄取率的影响。
Objective To evaluate the effects of various myocardial protections on the rate of myocardial oxygen uptake in patients undergoing mitral and aortic valve replacement (double valve replacement, DVR).
目的：评价保留二尖瓣全瓣下结构对双瓣替换者术后左心功能的影响。
Objective: To evaluate the effect of preservation of the entire mitral subvalvular apparatus during double valve replacement on left ventricular functions.
结论双孔二尖瓣技术是矫治二尖瓣关闭不全的一种简便而有效的方法。
Conclusions Double orifice technique is a simplified and effective method to correct mitral insufficiency.
头发锃亮，鼻子尖尖的她身材很好，穿的迷你裙很配她的长腿，脚上穿着一双平跟鞋。
She had glossy hair, a pointed nose and a slim figure. She showed off her long legs in a mini-skirt and platform heels.
目的进一步探讨双孔成形技术治疗二尖瓣前叶脱垂的临床可行性。
Objective: To evaluate the clinical effect of the double-orifice technique in the treatment of the anterior leaflet prolapse of mitral valve.
方法对35例二尖瓣前叶脱垂的病人行双孔成形手术，并在术前、术中、术后利用超声心动图对瓣膜进行评价。
Methods: 35 patients with severe anterior leaflet prolapse of mitral valve underwent valve repair using the double-orifice technique.
目的通过总结分析先天性双孔二尖瓣畸形（DOMV）的超声表现，探讨彩色多普勒超声心动图的诊断价值。
Objective To discuss the clinical value of color Doppler echocardiography in diagnosing double-orifice mitral valve (DOMV).
我用颂歌远飏的翅膀的尖靖触及你的双足，那本是我从不敢有的希望。
I touch by the edge of the far spreading wing of my song thy feet which I could never aspire to reach.
LED双尖灯，属低压灯，适合于室内的墙壁，天花板。
LED festoon lamp — as a low-power light, indoor use only, suited for the ceiling, wall.
LED双尖灯，属低压灯，适合于室内的墙壁，天花板。
LED festoon lamp — as a low-power light, indoor use only, suited for the ceiling, wall.
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