isthmus

The north and south of the island are linked by a narrow isthmus .

岛的北部和南部由一条狭窄的地峡相连。

Institutional Development and Regional Electrical Integration of the Central American Isthmus

中美洲地峡机构发展和区域电气一体化

North America is connected with South America by the isthmus of panama .

巴拿马海峡把北美同南美连接起来。

This fact has led naturalists to believe that the Isthmus was formerly open .

使许多自然学者相信这个地蛱在以前原是开通的

Design and experimental study of internal fixator for the reconstruction of lumbar isthmus

腰椎峡部重建内固定器的设计及应用实验

Consultative Group on Economic Cooperation for the Central American Isthmus

中美洲地峡经济合作协商小组

The most important ablation end point is the complete isthmus conduction block .

后峡部双向传导阻滞是保证近远期疗效的重要消融终点。

CT Diagnosis of Lumbar Isthmus Defects and Clinical Significance

腰椎峡部裂的CT诊断和临床意义

Study of CT Opposite Scanning Technique in Lumbar Isthmus

腰椎峡部CT反向扫描技术的探讨

Reclaiming the lost isthmus would have many positive consequences .

收复失去的大陆桥，将会有诸多正面结果。

Technique and results of linear ablation at the mitral isthmus

在二尖瓣峡部进行线性消融的技术和结果

Objective To discuss the value of CT Opposite Scanning Technique in Lumbar Isthmus diagnosis .

目的探讨腰椎峡部CT反向扫描技术的价值。

Meeting of Ministers of Economic Affairs of the Countries of the Central American Isthmus

中美洲地峡国家经济事务部长会议

The isthmus that connects Central America and South America .

连接中美洲和南美洲的一个地峡。

Clinical observation on artificial abortion with block anesthesia of isthmus uteri

子宫峡部阻滞麻醉应用于人工流产术的临床观察

Council of the Central American Isthmus for sports and recreation

中美洲地峡体育和娱乐理事会

The present and future continents north and south , with the isthmus .

现在与未来的大陆在南北分立中间则有着地峡。

A study on morphology of isthmus in maxillary first premolars

上颌第一前磨牙根管峡部形态的研究

Isthmus and left and right lobe parenchyma and blood supply in the normal range .

峡部及左右叶实质回声及供血在正常范围。

Also , the height and width of pedicle were measured at its isthmus .

同时，对椎弓根峡部的高度、宽度也予以测量。

Results : Total resection of the affected lobe and isthmus was performed in 22 cases .

结果：共行单侧甲状腺腺叶加峡部切除术22例；

Procedure endpoint was complete block of posterior isthmus .

消融方法都是每点放电30s，每次移动消融电极5mm。消融终点是后峡部完全阻滞。

The Relationship Between Unidirectional Block in Right Atrium Isthmus and Induced Atrial Flutter

右房峡部传导特性与心房扑动诱发的关系

Relationship between femoral isthmus and selection of femoral prosthesis in total hip arthroplasty

股骨峡部髓腔与全髋置换术中假体选择的关系

Objective : To evaluate the ultrasound value in the cervical pregnancy and uterine isthmus pregnancy .

目的：探讨宫颈妊娠及子宫峡部妊娠的超声诊断价值。

In uterine part and isthmus part , the rate of recanalization was 92.4 % .

间质部与峡部阻塞复通成功率92.4%，壶腹部阻塞复通成功率75.0%。

Clinical study in the treatment of using hook system to fix lumbar discontinuous isthmus by single section in teenagers

应用（SSE）钉钩系统单节段固定治疗青少年腰椎峡部不连的临床研究

Japan is now an isthmus connecting the Korean peninsula with Russia .

日本现在成了连接朝鲜半岛和俄罗斯的地峡。

Objective : To provide anatomical data for isthmus reconstruction in lumbar spondylolysisora .

目的：为腰椎峡部裂线缆修复术提供所需的应用解剖学数据。

Application of the Improved Hook Fixer in the Treatment of Discontinuous Isthmus of Spinal Column

改良钉钩固定器在脊柱峡部不连治疗中的应用