The wooded area reduced in the past several hundred years, the temperate zone area country has lost the majority of forests.

森林面积减少 在过去数百年里，温带地区国家失去了大部分森林。

youdao

Under low packing density, convection is significant in shell-side flow, which is preferable for the reduction of dead zone area and the higher utilization of contacting area.

较低的封装分率下，组件壳程对流作用明显，有利于减少死区，充分利用膜接触面积。

youdao

Based on the fluid properties in the fault zone area, the fluid flow characteristics and pool-forming process along Lanliao fault zone in Dongpu Depression are thoroughly analyzed.

从断裂带附近流体性质出发，深入分析了东濮凹陷兰聊断裂带流体活动特征及其成藏过程。

youdao

The attackers struck just outside the Green Zone, the heavily fortified area that houses many government buildings.

VOA: standard.2009.10.25

Authorities are taking no chances. Although they have announced there will be no red zone, an alcohol ban will come into force starting Tuesday in the center of Rome and the area surrounding the stadium.

VOA: standard.2009.05.26

When you enter an open zone area, your map populates on the lower screen as you move about.

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Also, were you caught zipping too fast through a school zone or construction area?

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U.S. and British jets enforced a "no-fly" zone over the area, to keep Iraqi forces out.

CNN: Iraqi Kurds want to keep semi-autonomy, leader says