Transient atrioventricular block was induced during slow pathway ablation in 3 patients with AVN double pathways.

On the basis of these ultrastiuctural features, the function of AVN is discussed.

根据结内细胞的亚微结构特征，讨论了房室结的生理功能。

Conclusion: ① From the posterior part to the anterior part of AVN, P cells were in different developing states.

结论：①AVN由后向前，P细胞的分化逐渐成熟。

Adult avascular necrosis ( AVN) is a kind of bone necrosis.

成人股骨头缺血性坏死（AVN）是骨坏死的一种。

The AVN linked the atrial muscle in several routes.

房室结与心房肌之间有多条路径相连。

Conclusion CT examination is clinically valuable in diagnosis of the early and the late AVN.

结论CT检查对早期AVN及晚期AVN有一定临床诊断价值。

Comparative study for P cell in different parts of the atrioventricular node ( avn) in rat heart

大鼠房室结各部P细胞的比较

Atrioventricular Node, AVN; Three patients has continuous atrioventricular nodal function curve.

AVN显示细胞减少伴纤维化。3例患者房室结功能曲线呈连续性；

Objective To explore a better therapy for adult vocal nodules ( AVN).

目的探寻治疗成人声带小结的理想方法。

Geometric study of proximal femur for the Chinese AVN population

中国人股骨头缺血性坏死股骨近端的形态研究

The MRI Features of AVN of Femoral Head and Comparatively Study

股骨头无菌坏死MRI特征及与平片的对比研究

Conclusion: Parasympathetic nerve activity is very important for the function of SAN and AVN. Esophageal cardiac electrophysiology and ambulatory ECG have great clinical significance in evaluating the SSS patients.

结论：迷走神经是影响窦房结、房室结功能的重要外源性因素，食管心电生理与24小时动态心电图对病态窦房结综合征的评估具有重要临床价值；

The AVN composed of four types cells, P cell, T cell, Purkinje cell and normal cardiac working cell.

房室结可明确区分出四种细胞：P细胞、T细胞、浦氏细胞及普通心肌细胞。

What's the difference between a pigeon and an investment banker?

投资银行家和鸽子有何区别?

Salomon was our investment banker, and its service was excellent.

负责这次发行债券的投资银行就是所罗门, 他们提供了绝佳的服务.

He says we all struggle to live at least seven lives: the family self, the social self, the spiritual self, the physical self, the material self, the avocational self, and the career self.

他说，我们至少都有7种生活：家庭生活、社交生活、精神生活、肉体生活、物质生活、业余生活和职业生活。

On balance, technology is letting people link up with more and more people who share a vocational or avocational interest.

总而言之，科技使越来越多的职业相同或业余爱好相同的人联系在一起。

So avoid mentioning the past or specific dates when you're available to meet up. Instead, leave the message open-ended, explaining that you're available for lunch or drinks in the next couple of weeks, she says.

因此，不要在卡片里跟对方约某月某日某时的具体见面事项，而应该婉转地提出自己未来几周都有空、想约她出来吃顿饭或者喝杯咖啡，并顺便附上自己的联系方式。

But in recent weeks David Cameron, the prime minister, has gone out of his way to avoid mentioning the Hong Kong issue at all.

但是，在最近几个星期，英国首相戴维卡梅伦（David Cameron）刻意避免提及香港问题。

You should avoid mentioning his divorce.

你应该避免提及他离婚的事。

The use of euphemism can avoid mentioning these topics directly, thus making communications go on more smoothly.

此时，若使用委婉语，则可以避免直接提及这些话题，使交流更顺畅。