查询词典 trawl

In order to understand the effect degrees produced by different factors on the fish in g capacity of otter trawl, we employed 12 factors in factor analysis.

为了了解各因子对单拖作业捕捞能力发挥的影响程度，本文选择影响单拖捕捞能力发挥的12个因子指标，采用因子分析法对其进行分析。

In order to understand the effect degrees produced by different factors on the fishing capacity of otter trawl, we employed 12 factors in factor analysis.

为了了解各因子对单拖作业捕捞能力发挥的影响程度，本文选择影响单拖捕捞能力发挥的12个因子指标，采用因子分析法对其进行分析。

When fitted with an otter trawl, invented in 1892, it enabled fishermen to haul in six times the catch of a sailing ship.

当1892年发明的网板拖网被安装上时，它使捕鱼者能够拖动六倍于被帆船捕捉的捕获物。

Based on otter trawl catch rates of five surveys conducted by South China Sea Fisheries Research Institute from 1961 to 1999, changes in demersal trawling fishery resources in the northern South China Sea were analyzed.

摘 要：利用1961~1999年期间南海水产研究所5次渔业资源调查的底拖网渔获率数据，分析了南海北部底拖网渔业资源的数量变动。

Fishing vessels, 79.4% of total otter trawl vessels, were investigated as samples.

本研究共取得54艘样本船，占总实际作业经营船数之79.4％。

Otter trawl Fishing capacity Factor analysis Synthetic evaluation

单拖作业；捕捞能力；因子分析；综合评价

Based on the collected data from the investigation of otter trawl fisheries and of crab resources in South Fujian-Taiwan bank fishing ground during 1992 to 1995, main distribution area, fishing season, main reproductive season and characteristics of population of Portunus gradiator were discussed.

本文根据1992～1995年期间闽南、台湾浅滩渔场开展单拖渔业调查和蟹类资源调查中所收集的资料，阐述了该渔场拥剑梭子蟹主要分布海区、生产汛期、繁殖盛期以及群体组成特点，为今后合理利用和管理该资源提供科学依据。

In terms of voluntary fishing off subsidy, the subsidy should be granted according to tonnage of fishing vessel in order to keep the same compensation rate among different tonnages. However, the subsidy needs to be raised to six to ten times the amount of money to compensate the loss of an otter trawl vessel.

六、在自愿性休渔奖励上，为使不同船吨级别的渔获收入损失获得一样的弥补率，休渔奖励金应如现行各船吨级别给予不同奖励金额，但金额需提高6~10倍方能完全弥补蚵子寮港拖网渔船的渔获收入损失。

This study evaluated the efficiency of fishing off institution with a case of the otter trawl fishery at Ke-zih-liao harbor, Kaohsiung county, southwestern Taiwan. The optimum fishing off subsidy and designed fishing off season were proposed based on viewpoints of fisheries biology and full compensation for fishermen's loss for policy makers.

为了探讨我国休渔制度实施的成效，本研究以高雄县蚵子寮港的拖网渔业为研究对象，除了对现行休渔成效进行分析之外，并以渔业生物学和完全弥补休渔渔获收入损失的观点，尝试求其最适之休渔奖励金和指定性休渔期，供政府施政之参考，期能促进本制度更为完善，台湾沿海资源永续利用。

We will trawl through the classes that we are

拖网，我们将通过我们的类

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。