释义 |
CPUECOCA⁴⁵⁹⁸¹ 基本例句 医不明病因的胸痛=chest pain of uncertain etiology Firstly, GLM was applied to evaluate impacts of temporal, spatial, environmental, fisheries operational variables on the CPUE, and the significant factors. 首先应用 GLM模型评价时间、空间、环境以及捕捞渔船参数对 CPUE的影响,并确定显著性变量。 scxuebao The results showed that CPUE of stow net fishing was increased average of9. 分析表明,在杭州湾滩浒岛附近海域,因风暴潮增水导致张网作业 CPUE平均增幅为9。 dictall By using methods of cluster and correlation analysis, the correlation of the catch per unit effort CPUE to the sea surface salinity and the seawater temperatures of different depths were studied. 利用聚类和相关分析方法,研究了单位捕捞努力量渔获量与表层盐度及不同水层水温的关系。 cnki Wind force and current can increase CPUE in the case of lower trawling speed. 在拖速不足的情况下,借助风力和海流可以提高 CPUE的产量; cnki |