But they are increasing in both size and number: dead zones have now been reported in more than 400 areas.

不过，目前他们的面积和出现次数都在上升：目前发现的死水区域已经有超过400个。

youdao

Red circles on this map show the location and size of many of our planet’s dead zones.

地图中的红圈代表着我们生存的这颗星球上的死亡区域的位置和面积。

youdao

Red circles on this map show the location and size of many of our planet's dead zones.

地图中的红圈代表着我们生存的这颗星球上的死亡区域的位置和面积。

youdao

Attempts to reduce the waste being dumped into the Baltic have so far failed to stop the growth of the dead zone, now equivalent to around one and half times the size of Denmark.

CNN: Can oxygen pump breathe life into ocean 'dead zone?'

For a country of its size, and compared to the rest of the big emerging markets, Russian growth ranks dead last.

FORBES: Russia Rebounding On Consumer Spending, Job Growth

By adjusting its overall shipments and the volume of each unit (iPad Mini sales are now expected to outpace the full-size model), Apple is sending the message that its original stance toward seven-inch tablets was dead wrong.

FORBES: Apple Reduces 2013 Full Year Orders For iPad