shoal是什么意思

双语用例

• The high frequency of infected males in shoals suggests that most infected males remained in shoals during the breeding season.

• As the stock declines, it typically forms fewer shoals, albeit comparable in size to those which obtained previously, but distributed over a reduced area.

• Rather, their enterprise, like that of the other sciences, runs aground on the shoals of epistemology.

• 514 formed in open-marine, wave-swept environments, often associated with grainstone shoals, and occur mainly in bioherms set within a stratigraphic position consistent with accommodation increase and sea-level rise.

• However, in the present study we focused on individual responses and interactions associated with avoidance behaviour, and studies on shoaling behaviour and parasites in fish require future work.

• Furthermore, anchovy, like other small pelagic fish, form tight shoals in defence against predation.

• There is no evidence that dolphins have any serious effect on fish shoals or on fishing gear.

• A short time later he appeared on television applauding the fact that he had received shoals of supporting letters from all over the country.