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.
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).
利用沉头孔通孔二次定位加工沉头孔盲孔的方法，可提高批量较大、精度要求较低的沉头孔加工效率，节约企业的加工成本。
This paper discussed a method of counterbore machining by using though-hole orientation to improve the efficiency of lower exact counterbore volume-produce and reduce the cost of corporation.
就牛津大学的纳米孔技术而言，DNA分子依靠第二种蛋白质以一次一个碱基的速度通过小孔。这个蛋白质是一种被称为核酸外切酶的酶。
In the case of Oxford Nanopore's technology, the DNA molecule is fed through the hole one base at a time by a second protein, an enzyme called an exonuclease.
周二，直升飞机带着食品等补给物资来到了受创最重的城镇孔斯蒂图西翁，地震之后的海啸令这里成为一片废墟。
On Tuesday, helicopters arrived with food and other supplies in one of the hardest hit towns, Constitucion, which was swamped with waves after the quake.
但是，当二氧化碳含量高时，叶孔收缩。
But when carbon dioxide levels are high, the leaf pores shrink.
在二冲程发动机中你必须混和燃料和气体，因为气缸壁上的孔阻止使用活塞环密封燃烧室。
You have to mix oil into the gas in a two-stroke engine because the holes in the cylinder wall prevent the use of rings to seal the combustion chamber.
只有科林斯正面的上方遭了殃；二楼的格子窗和屋顶阁楼被大小子弹打得百孔千疮，已慢慢地在变形。
The top alone of the Corinthe facade suffered; the window on the first floor, and the attic window in the roof, riddled with buck-shot and biscaiens, were slowly losing their shape.
领导一个反对孔加矿业项目联盟的密尔顿•桑切斯（Milton Sánchez）说，该项目会破坏一处集水区，那里的水流入秘鲁第二大河马拉尼翁河（Marañón river）。
Milton Sánchez, who leads an anti-Conga coalition, says the project would devastate a watershed that drains into the Marañón river, Peru’s second-longest.
2011年1月4日，星期二，在匈牙利布达佩斯西南132公里的马尔科（Marko），从巴孔尼山上拍摄到的日偏食。
This year's first partial solar eclipse is seen through clouds over the Bakony Mountain in Marko, some 132 kms southwest of Budapest, Hungary, Tuesday, Jan. 4, 2011. AP / Lajos Nagy
采摘紧挨您要眼球孔的边缘是为每只眼睛的地方。您只能当前创造二个孔。
Pick close to where you want the edge of the eye socket to be for each eye. You can currently create only two holes.
你通过槽孔然后安置二把刀片在管的边在窗口之间。
You then place two blades through the slots in the sides of the tube between the Windows.
由于采用了双阀孔结构设计，在最大压差下排放凝结水的同时，还有一个为二次蒸汽系统设计的预设压差系统在工作。
Because of the dual-orifice design, there is a preset controlled pressure differential for the secondary steam system, while maximum pressure differential is available to discharge the condensate.
当穿刺针安全插到位后，在神经根离开椎间孔的部位，即两个椎体相连接处侧面的开口处进行二次注射。 。
Once the needle is safely positioned, there is a second injection into the nerve root where it exits the foramen, a side opening where two vertebrae meet.
在二元试验燃烧室上，研究了四种掺混孔设计方案对燃烧室出口径向温度分布影响。
The exit radial temperature profiles formed by four configurations of dilution hole design have been studied experimentally on a two-dimensional experimental combustor.
据报道，今年二月，在泰国孔敬省王岩区，一名婴儿被捅了14刀，然后还被脸朝下埋在了一个田地里的20公分深坑里。
The baby was reportedly stabbed 14 times and had been buried face down in a 20cm deep hole in a field in the Wangyai district of Khon Kaen province in Thailand in February this year.
第二照片显示的另一侧块后，法兰的第二个方面一直拒绝和两个内部反孔，增加了。
The second photo shows the other side of the block after the flange on the second side has been turned and the two internal counter-bores have been added.
对高能量密度激光匙孔焊接过程的二维准稳态传热进行了计算方法的研究。
A numerical method is presented for the two dimensional quasi steady state heat transfer on high power density laser welding processes according to the keyhole model.
这第二个通过的鞋带孔通过保持这一结好和紧张。
This second pass of shoelace through the eyelet keeps this knot nice and tight.
考察了大孔强酸性树脂对1，4 丁二醇脱水制四氢呋喃的催化作用。
The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated.
比较研究了薄板坯连铸用二孔型水口和四孔型水口流场特征，水模试验结果表明，采用两种水口的薄板坯结晶器流场均存在非稳定性现象。
The characteristics of fluid flow in the mould of two ports SEN and four ports SEN have been compared and the influences of SEN on the level fluctuation are investigated by water modeling experiment.
在涡流表或其它类型的仪表不适合的普通用途的流量测量，或要求冗余测量的地方，孔板是第二选择。
Orifice plates are the second choice for general duty flow measurement where vortex meters or other types of meters are not suitable or where redundant measurement is required.
有二种主要类型的虫孔：洛伦兹虫孔和欧几里得虫孔。
There are two main types of wormholes: Lorentzian wormholes and Euclidean wormholes.
目的：评价二孔穿刺术腹腔镜下卵巢肿瘤切除术的临床应用价值。
Objective:To evaluate the value of laparoscopic surgery with double hole punctured technique in ovarian tumors.
全新电源系统，针对大面积及深孔加工，电脑可选定二段伺服进给速度，加工性能优异并可保持放电精密度。
Newly designed power supply system. While in machining big surface and deep hole, the computer provides two steps servo feed for superior machining quality and discharge accuracy.
强调本病须尽早手术治疗、术中牢固修补VSD和原发孔ASD及恢复二尖瓣功能的重要性。
The authors emphasize early operation, firm repair of the VSD and ASD primum and restoration of the function of the mitral valve.
强调本病须尽早手术治疗、术中牢固修补VSD和原发孔ASD及恢复二尖瓣功能的重要性。
The authors emphasize early operation, firm repair of the VSD and ASD primum and restoration of the function of the mitral valve.
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