endangered

adj.

快要绝种的；

v.

危及，使遭受危险( endanger的过去式和过去分词 )；

1. This rare bird has become an endangered species.
   这种珍禽已成为濒临灭绝的物种。
2. We should do our best to save endangered species.
   我们应该竭尽全力挽救濒于灭绝的生物。

1. Scientists think that the Arctic is endangered by pollution.
   科学家们认为北极面临着被污染的危险。
2. The oil spill endangered thousands of birds.
   石油的溢泄危及成千上万的鸟儿。

Endangered Mutualisms: The Conservation of Plant-Pollinator InteractionsEndangered eco-systems of the United States: A preliminary assessment of loss and degradationDynamic biogeography and conservation of endangered species.Endangered Ecosystems of the United States: A Preliminary Assessment of Loss and Degradation. Biological Report 28The Wolf: The Ecology and Behavior of an Endangered Species by L. David MechEvaluating Approaches to the Conservation of Rare and Endangered PlantsHotspots: Earth's Biologically Richest and Most Endangered Terrestrial EcoregionsOn the Use of Demographic Models of Population Viability in Endangered Species ManagementNest Site Characteristics of the Endangered Northern Flying Squirrel (Glaucomys sabrinus coloratus) in Southwest VirginiaNonindigenous Species of the Pacific Northwest: An Overlooked Risk to Endangered Salmon?