水生生物学家曾经企图了解鲨鱼的迁徙规律。不久以前,英国阿贝丁大学的专家们给鲨鱼背部的鱼翅安上了一种微型发报机,而在卫星上配置有相相应的接报装置。在夏季,北大西洋鳖鱼常常出没于英国苏 Aquatic biologists have attempted to understand the migration of sharks. Not long ago, experts from the University of Aberdeen, England put a shark fin on the back of the shark with a miniature hair-finder equipped with a satellite receiving device. In summer, the North Atlantic soft-shelled turtle often haunt the British Soviet Union