1.   Conservation experts are warning of catastrophic longterm effects from the Shetland tanker disaster.

2.   Because the site had been reburied with many rocks, conservation experts noted, the rocks had acted as a trap for sediments and seeds, promoting harmful vegetation.

3.   But conservation experts stressed that the initiative should not be seen as a replacement for public funding.

4.   Conservation experts characterized the findings as an unexpected piece of good news.

5.   Across Canada, wildlife conservation experts are sounding the alarm as poaching of bears increases.

6.   Conservation experts have had difficulty breeding pandas in captivity, but another captive panda gave birth to twins at a separate research center in southwest China late last month.

7.   Conservation experts have become concerned that the sharp rise in popularity of this fish is leading to overfishing.

8.   Conservation experts have had little success at breeding pandas in captivity.

9.   Conservation experts have had difficulty breeding pandas in captivity.

10.   Disney has assembled a panel of wildlife, animal protection and conservation experts to advise in planning the park.

n. + expert >>共 577
industry 7.55%
health 4.64%
security 4.09%
bomb 3.66%
computer 2.71%
aviation 2.27%
safety 2.16%
explosive 1.97%
disposal 1.96%
weapon 1.38%
conservation 0.13%
conservation + n. >>共 270
group 14.58%
measure 8.20%
effort 8.02%
program 7.20%
area 5.04%
plan 2.93%
easement 2.69%
project 2.52%
organization 2.34%
work 1.87%
expert 0.76%
每页显示:    共 13