基本释义
n.
游泳者
相关例句
1.BIOLOGICAL CHARACTERISTIC AND RESOURCE STATUS OF CHARYBDIS NATATOR IN MEVNAN - TAIWAN SHALLOW SHOAL FISHING GROUND
2.The investigation on crab resources was done in the surrounding sea of Taiwan Bank (22°-24°N, 117°-120°E) during July 1994 to June 1996. This paper mainly reported species composition, biomass distribution of crabs and biological characteristic of Portunnus kaanii, P. san-guinolentus and Charybdis natator;
3.There are more than 10 economic species which can be utilized, of which the dominant species are Portunus haanii, Portunus sanguinolentus and Charybdis natator, and the annual catch will be about (5.0-5.5)×10 4 tons.
4.Based on the biological analysis of the samples collected from the catch of single boat trawl in Minnan - taiwan shallow shoal fishing ground from July 1994 to June 1996, the paper primarily studied the population structure, propagation and feeding intensity of Charybdis natator in the fishing ground, and also approached their resource and its features.