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

In mouse studies, people just count the number of dead animals without asking which deaths might be unrelated to aging, he said.

他表示：在鼠类研究中，人们仅仅清点已死动物的数目，而不会去分析哪些死亡与衰老无关。

youdao

Estimates put the number of dead fish in the millions.

据估计，死鱼数量已经达到数以百万计。

youdao

Because all people have children." The number of dead is not clear.

VOA: standard.2010.06.15

American and British dead number around 50.

ECONOMIST: One week on

Earlier this year the police shot dead a number of men said to be plotting the murder of film star Amir Khan and director Ashutosh Gowarikar, the team behind the Oscar-nominated "Lagaan".

BBC: Court clamps down on Bollywood tapes

In the northern range, she found a disproportionate number of dead or dying trees.

BBC: NEWS | Science/Nature | Climate threat has plants quivering