- 更多网络例句与桁拖网相关的网络例句 [注:此内容来源于网络,仅供参考]
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The major bycatch species of sergestid shrimp mid-trawl and planktonic shrimp mid-trawl was Trichiurus lepturus, while the Harpadon microchir and Gerres filamentosus were the main bycatch species for bottom shrimp trawl and shrimp beam trawl, respectively.
四种渔业混获与目标渔获比为1.93~15.08,以桁杆式虾拖网最高,其余三种渔业皆在3.3以下,正樱虾及中型毛虾中层拖网混获最多的种类为白带鱼,底层虾拖网为小鳍镰齿鱼,桁杆式虾拖网为曳丝钻嘴鱼。
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Penghu is the typical of islands, which located in the boundary of the East China Sea and South China Sea. The waters around it are both cold and warm current meeting area. It is coastal sediments are mostly sandy that suitable for shrimp beam trawls.
澎湖为典型之海岛,位於东海和南海的分界上,其外海为寒暖流交汇之水域,加上沿岸多为平坦之沙质底质,适合桁杆式虾拖网作业。
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A total of 175, 120, 136 and 149 species were caught by sergestid shrimp mid-trawl, planktonic shrimp mid-trawl, bottom shrimp trawl and shrimp beam trawl, respectively.
正樱虾中层拖网混获种数175种,中型毛虾中层拖网120种,底层虾拖网136种,桁杆式虾拖网149种,四种渔业混获种类合计高达347种,而总渔获种类有379种。
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The shrimp beam trawl fishery had the highest bycatch rate while those of the other three shrimp fisheries were less than 76.3%.
高屏峡谷周边海域为我国重要的虾拖网渔场,计有四种虾拖网渔业(正樱虾中层拖网、中型毛虾中层拖网、底层虾拖网及桁杆式虾拖网)在此作业。
- 更多网络解释与桁拖网相关的网络解释 [注:此内容来源于网络,仅供参考]
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beam trawler:桁拖网渔船
beam trawl 桁拖网 | beam trawler 桁拖网渔船 | beam width 波速宽度电子速宽度
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beam trawler:舷侧拖网船;桁曳网船
梁理论 beam theory | 舷侧拖网船;桁曳网船 beam trawler | 轴承合金 bearing metal
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beam trawlnet:桁拖网
beam pulse duration;电子束脉冲持续时间;; | beam trawlnet;桁拖网;; | bring to justice;绳之以法;抓拿归案;;
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beam net:桁拖网
beam net 横桁拖网 | beam net 桁拖网 | beam of an antenna 天线波束
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beam net:横桁拖网
beam molded 型宽 | beam net 横桁拖网 | beam net 桁拖网
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beam trawl:桁拖网
桡足幼体||copepodite, copepodid larva | 桁拖网||beam trawl | 铠装潜水||armored diving