Concentrations of positively charged particles develop at the top and bottom of the cloud, but the middle region becomes negatively charged.

带正电荷的粒子集中在云团的顶部和底部，但中间区域形成的是带负电荷的粒子。

The report will inspire the region to act and develop new policies and programmes.

该报告将鼓励本地区采取行动，制定新的政策和规划。

This region was soon to develop a flourishing economy from its tobacco crop, which found a ready market in England.

这个地区很快由于种植销往英格兰市场烟草繁荣了起来。

Manchester United have to develop players of that region.

曼联队也必需培养本地区的球员。

The suggestion that we should develop the natural resources in this region has been discussed.

关于我们应该开发本地区自然资源的建议已经被讨论过了。

A company was formed to develop this region.

为了开发这一地区，成立了一个公司。

A push to develop the North, quickened by the melting of the Arctic seas, carries its own rewards and dangers for people in the region.

因北冰洋的消融，推动了北极的开发进程，而对该地区居民来说却是喜忧参半。

An arbitration tribunal in Sweden has upheld a freeze on the tie-up that would have seen the two companies jointly develop new oil fields in the Russian Arctic region.

瑞典仲裁法庭否决了这两家公司联合开发俄罗斯北极地区新发现的油田的提议。

Find and develop new customers, new customers, including the establishment of dealer sales channel network and the owners as well as the region well-known design institute network.

寻找并开发出新客户，新客户包括经销商渠道网络和业主关系的建立以及区域内知名设计院网络的建立。

So it is important to transform and develop this region.

对于这个地区的整治、开发具有重要的意义。

Thus, it is urgent and important to develop the manufacture of TMP in the butanal-produced region.

因而在生产原料正丁醛的地区开发TMP的生产具有重要的经济意义。

How to develop the western region is a strategic project for our country and every province in the western region.

如何开发西部地区，是国家及西部各省市需考虑的战略性课题。

The possibility to develop, from the hybrid lines obtained, new turf-type tall fescue cultivars suitable for Beijing region was also discussed.

讨论从这些杂交后代得到的品系中选育适于北京地区的草坪型高羊茅品种的可能性。

In order to explore new ways to develop and manage degenerated land in sand region, the experimental demonstration district has been set up in Molimiao, Tongliao by Office of 009 Project, ThreeNorth.

为了探索风沙地区退化土地开发治理的新途径，中国三北0 0 9项目办公室，在通辽市莫力庙乡选设了试验示范区。

Develop a model for this region and investigate the question posed in Part I. Compare and contrast results from two regions.

对于这个部份建立一个模型并研究在第一部份所提所有问题，比较和对照来自两个地区的结果。

It is concluded that the reservoir and capping conditions develop in the whole region, and are favorably distributed, of a fine oil-gas prospecting prospect.

全区海相油气储盖条件发育，配置有利，具有良好的找油气前景。

Keep a closer eyes on market change and need, aggressively explore and develop potential new customers. Achieve sales target assigned by region and by area.

洞察市场的变化和需求，积极开拓挖掘潜在的渠道，完成区域内的销售指标。

Develop new pipelines to bring in natural gas from the Caspian region (without transiting Russia) and Africa.

建设输送里海地区和非洲地区天然气的管道，而不经过俄罗斯。

Objectives To develop a new method for detecting the antibody corresponding to hypervariable region 1 (HVR1) in HCV infectious sera and explore the relation of anti HVR1 to viremia.

目的寻求一种新的检测丙型肝炎（丙肝）病毒（HCV）感染血清中抗高变区1（HVR1）抗体的方法，并探讨其与病毒血症的关系。

There are several nucellar cells in micropylar region that develop into embellum.

珠孔区域有伸长的珠心细胞。

It has been a research project for many years how to develop the forest management system with the characteristics of southern collective forest region.

南方集体林如何建立有自身特色的森林经营管理体系，一直是许多林业工作者探索的课题。

The key to develop the West Region lies in the funds.

西部开发建设的关键是需要资金。

Only we develop the western region according to law can we avoid efficiently the occurrence of overlooking education and despising people's healthy.

只有依法开发，才能有效地防止忽视教育、不重视人民健康等问题的发生；

In this paper, we develop a trust region algorithm for convex constrained optimization problems.

本文我们考虑求解凸约束优化问题的信赖域方法。

The state come forth with basic evaluation criteria and each region should develop their own specific evaluation criteria.

国家制定基本评价标准，各地区制定具体评价标准。

The tourism space expansion of the Three Gorges Region will develop a Big Three Gorges Region Economic Circle.

三峡旅游空间的拓展将形成大三峡旅游经济圈。