By using a method of set pair analysis the systems including risk source in each zone are sorted , and then necessary measures are taken timely in design to support the zonal safety analysis.

利用集对分析方法对民机区域内含危险源的系统进行风险排序，然后有针对性的及时对设计采取必要的措施，以支持区域安全性设计。

The structures of the two systems are different from each other in that the monsoonal circulation in East Asia is a quasi- meridional cell while that in India a quasi-zonal one.

在季风环流的结构上，两者也是不同的，东亚季风环流是一个准经向环流圈，而印度季风环流则是一个准纬向环流圈。

Xavi swung the corner in, Carles Puyol’s run from deep caught out Germany’s zonal marking system, and he powered a header into the net to give Spain the lead.

哈维传出角球，普约尔从德国队的区域盯防网中杀出，以一次头槌攻门为西班牙取得领先地位。

We also claimed that the zonal vegetation in North China is deciduous broadleaf woodland. Finally, we emphasized the importance of dynamic vegetation regionalization linked to climate changes.

华北地区的地带性植被为落叶阔叶疏林。最后，本文还强调了对应于气候变化进行动态植被分区的重要性。

A zonal fracture switch with simple structure and multifunction is developed to solve the problem of releasing of pack stuck by sand during separate layer fracturing operation.

为解决多油层分层压裂作业管柱一旦砂埋封隔器难以解封的难题，研制了多功能分层压裂开关。

Verifications include zonal mean westerly wind, temperature and meridional circulation, mean meridional flux of angular momentum due to meridional circulations and planetary and synoptic scale eddies.

检验的对象包括纬向平均风场、温度场和经圈环流，及不同波数域中的涡旋和经圈环流对角动量的平均经向输送。

This paper also discussed the zonal principle of vegctational distribution and the problem of disposition of the measures in the heterogenetic habitat.

文中还就植被地带性原理和异质性生境中治理措施的配置问题进行了探讨。

Ex - gratia zonal compensation system

特惠分区补偿制度

In corresponding with AO zonal symmetric mode, zonal-mean zonal wind exhibits dipolar pattern in winter which extends upward into stratosphere.

与北极涛动纬向对称型相联系的纬向平均纬向风在冬季表现为明显的偶极型，向上延伸到平流层；

Most of the teams had compact defences and used a zonal marking policy, but could switch to man-marking if necessary.

9“大部分球队采用密集防守和区域防守战术，但是在必要时也会转变成盯人。