31.   This is according to a government report leaked to New Scientist, in which scientists warn that toxic chemicals used on salmon farms are killing off tiny marine animals.

32.   This tiny horseshoe-shaped land area is now a marine preserve abounding in tropical fish and other marine animals.

33.   Two studies linked neurotoxic effects like delays in mental development to chronic exposure to fish and marine animals with high levels of methyl mercury.

34.   Two teams of paleontologists have found the minute but distinct traces of ancient marine animals and embryos exquisitely preserved in phosphate deposits.

35.   Unfortunately, even nontoxic blooms can kill marine animals by depleting oxygen in the water.

36.   Who could have done it but a large, magical marine animal?

37.   With the ditches, periodic inundations of unfiltered water create problems for marine animals living where the water flows.

38.   And that meant Arctic-Atlantic and Pacific marine animals were commingling at a much earlier date.

39.   Conservationists complain the nets also trap a wide range of marine animals, including whales, turtles and dolphins.

40.   Corals are formed by the hard secretions of tiny marine animals.

a. + animal >>共 1061
wild 7.15%
stuffed 5.29%
infected 3.85%
dead 3.13%
live 2.91%
small 2.29%
young 1.71%
endangered 1.65%
different 1.61%
exotic 1.57%
marine 1.11%
marine + n. >>共 529
life 9.94%
mammal 4.52%
biologist 4.32%
condition 3.45%
police 2.31%
park 2.07%
animal 1.91%
resource 1.84%
environment 1.74%
officer 1.74%
每页显示:    共 57