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- Bottom trawling can target cod down to 200 meters or so. 拖網(wǎng)作業(yè)則可捕到200米甚至更深處的鱈魚(yú)。
- The ban on bottom trawling will require such vessels to be bought out, so they never fish again. 禁止拖網(wǎng)需要政府收購拖網(wǎng)船只,使拖網(wǎng)活動(dòng)全面停止。
- The talks aimed also to set up interim measures to manage the effects of bottom trawling in these areas. 會(huì )議也期望對這些海域拖網(wǎng)漁釣造成的影響進(jìn)行管理，設立過(guò)渡時(shí)期的措施。
- Northern Hemisphere fishing nations have obstructed an effort to regulate deep sea fishing and bottom trawling over a vast area of the South Pacific. 一項針對南太平洋大范圍深海漁業(yè)與海底拖網(wǎng)漁釣地區進(jìn)行控管的計劃，日前受到北半球國家刻意阻撓。
- The trash fish generated by bottom trawling in surrounding waters of Guei-Shan Island, northeastern Taiwan was examined based on bi-weekly samplings from Mar. 2005 to Feb. 2006. 摘要本研究于2005年3月至2006年2月針對龜山島周邊水域拖網(wǎng)漁業(yè)之下雜漁獲進(jìn)行每月二次之調查采樣研究；
- Environmental groups in Taiwan have called for action to protect the endangered Eastern Taiwan Strait Humpback Dolphin, which is threatened by pollution and bottom trawling. 臺灣的環(huán)保組織已呼吁采取行動(dòng)來(lái)保護瀕危中華白海豚的生存免受污染和海底拖網(wǎng)漁業(yè)的威脅。
- It raises particular concerns about bottom trawling, and the use of cyanide and dynamite, and calls for early-warning systems to pick up diseases in the wild. 以減緩物種衰落的速度。報告特別提出對水底拖網(wǎng)以及氰化物和炸藥使用的關(guān)注，并要求采用早期預警系統報告野外疾病的跡象。
- The dragnet boat of 57ft uses GloriaNo.512 dragnet, net mouth is stretched amount to 135m, halftone of use 104in Thyboron, can undertake middle-level or bottom trawl fish. 57ft的拖網(wǎng)船使用GloriaNo.;512拖網(wǎng);網(wǎng)口張開(kāi)達135m;使用104in Thyboron網(wǎng)板;可以進(jìn)行中層或底層拖網(wǎng)捕魚(yú)。
- Bottom trawling is the fishing practice of dragging large nets weighted with chains or other heavy gear across the seafloor to catch groundfish species such as rockfish, cod, and sole. 底拖網(wǎng)作業(yè)是拖著(zhù)裝有鎖鏈或其他重型漁具的大網(wǎng)，橫掃過(guò)海底捕捉底棲魚(yú)類(lèi)，如棲于礁石中的魚(yú)類(lèi)、鱈魚(yú)和比目魚(yú)。
- An analysis of the difference between day and night average catch wasmade from bottom trawl surveys in autumn 1985 and in 1986. The Bray-Curtis index wasused to measure the dissAnilarity between day and night average catch. 利用1985和1986年秋季底拖網(wǎng)資源調查數據,分析了晝夜平均漁獲量的差異,采用Bray－Curtis系數測量其不相似性。
- One of the meeting's main outcomes was an agreement on the use of new, more selective types of netting in bottom trawls. 該會(huì )議的一個(gè)重要成果即是通過(guò)一項協(xié)定：在拖網(wǎng)漁業(yè)上使用新的、有更多選擇性的網(wǎng)釣方式。
- Bottom trawls have been used throughout the North Pacific region, and are still permitted in the central and western Gulf of Alaska, Aleutian Islands and Bering Sea. 拖網(wǎng)的使用遍及北太平洋區域，目前在阿拉斯加灣中、西部，阿留申群島與白令海仍被準許使用。
- An analysis of fishing capacity in bottom trawl fisheries in Fujian 福建底拖網(wǎng)捕撈能力的分析
- They sent the enemy ship to the bottom of the sea. 他們把敵艦擊沉。
- The child was sitting on the bottom stair. 那孩子正坐在樓梯最下面的一級上。
- I intend to get to the bottom of it. 這件事我打算尋根究底。
- The police are trawling (through) their files for similar cases. 警方正在查閱類(lèi)似案件的檔案。
- He was always bottom of the class in maths. 他的數學(xué)成績(jì)在班上總是墊底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- I fell right to the bottom of the stairs. 我從樓梯上一直摔到樓梯下面。
