查询词典 ecosystems

PCBS and other toxic organics are frequently found in sediments from drainages of many industrialized areas; it is unclear what this means to the ecosystems.

在工业地区，工业废水的沉淀物中经常可以发现 PCBS 以及其他有毒有机物，至于这个对生态系统意味着什么还不甚清楚。

We also have problems with ecosystems," he said."

我们还与生态系统的问题，&他说。&

We need to learn more about the health of the world's ecosystems.

我们需要更多地了解健康的世界生态系统。

This is the web page of Urban Ecosystems.

这是城市生态系统的网页。

Land is a basis for the existence of ecosystems, which is the most important economic activity factor of production.

土地是生态系统的基础，是经济活动必要的生产要素。

In spite of all our scientific advances, we are only just beginning to understand how ecosystems work.

尽管科学取得了很大的进步，但是我们对生态系统运行机制的了解还刚刚起步。

It is the largest assessment of the health of Earth's ecosystems.

它是针对地球生态系统健康问题进行的最大评估。

Grasslands are one of the main ecosystems in China.

草原是我国的主体生态系统之一，发挥着重要的服务功能。

We respect both past and future generations and recognize that humanity is part of the Earth's ecosystems.

我们尊重过去和未来的世代，并且认识到人类是地球生态系统的一部分。

As well as the health of important ecosystems, human health may also be put at risk by pollution.

人类的健康同重要的生态系统的健康一样，也会处在污染的威胁下。

Anna: No, I've got a hangover.

不是，我昨晚宿醉了。

We head into the mountains in Su's new Land Cruiser, stop for lunch at a scenic restaurant and then hang around drinking beer and eating fruit as two of his employees attempt to lure the birds with a tape recording of the fowl's mating call.

我们坐上苏的巡逻车向山顶出发，在一家风景优美的餐馆吃了中饭。然后我们喝着啤酒吃着水果四处逛。