Pelagic sharks are usually caught on the high seas in tuna or swordfish fisheries.
深海鲨鱼通常在公海中被金枪鱼或旗鱼的捕捞渔业捕获。
This is less than the total biological production in the main water column, or pelagic zone.
它比主水体或远洋区的生物总产量要少一些。
The ship is engaged in pelagic fishery.
这艘船从事远洋渔业。
Plankton and nekton are pelagic organisms.
浮游生物和自游生物都是海面的生物。
Plankton and nekton are pelagic organisms.
生物学是对生物的研究。
Pelagic sediment contains tiny grain of material.
远洋沉积物包含了微细物质颗粒。
Pelagic sediment contains tiny grain of material.
行星际物质中极小的颗粒。
The kittiwakes return from their pelagic winter wanderings.
三趾鸥从冬季远洋漫游中归来了。
Fishes in pelagic area were richer in species diversity but less abundant.
外海区鱼类种类丰富，但丰度较低。
Pelagic Sharks, Fisheries Management And Conservation: Past, Present, And Future.
海洋鲨鱼，渔业管理和养护：过去，现在和未来。
The income thereof shall be derived from the business operations of pelagic fishery.
必须是从事远洋捕捞业务取得的所得。
A pelagic sediment containing at least 30 per cent skeletal remains of microorganisms.
一种含微体生物骨骼残余物至少30%的远洋沉积物。
The results showed that silver carp could control bloom of both cyanobacteria and pelagic copepod.
结果表明，鲢鱼对蓝藻和桡足类浮游动物均具有一定的抑制作用；
Most species of pelagic shark take many years to mature and have relatively few young when they do reproduce.
大多数深海鲨鱼物种需要许多年才能进入成熟期，而且就算它们繁殖，产下的幼鲨也相对较少。
The fish most at risk are predators high in the pelagic food chain, such as swordfish and sharks (see chart).
最危险的鱼是处于海洋上层食物链中最高级的食肉鱼，比如旗鱼和鲨鱼(见图表)。
Pelagic manganese nodules from the East Pacific Ocean have been studied under polarizing and electron microscopes.
对东太平洋深海锰结核用偏光显微镜、扫描电镜和透射电镜进行了研究。
Marine environmental variable is one of the important factors affecting fishery resources and fishing ground for pelagic fishes.
海洋环境是影响中上层鱼类资源的重要因子之一。
The mean wet weight per algae cell is reduced by 63. 6% in pelagic zone and 75. 4% in bay area after an interval of about 7 years.
藻类种类小型化现象十分明显，相隔6～7年，小型藻类的种类及其数量越来越多，单个藻细胞鲜重的平均值在敞水区和库湾区分别减少了63.6％和75.4％；
The method and terminology for describing pelagic manganese nodules (oncolites) have been suggested based on their biogenic origin.
从生物岩的角度提出深海锰结核（锰质核形石）的描述方法及所用术语。
Used to be the auction market of Anping pelagic port and in 2002, the City Government started to re-build it into a touristic fish market.
原为安平的远洋渔港拍卖渔场，于2002年开始规划改建为观光鱼市。
The radiolarian cherts in the Wenbei region of Shaanxi Province are a formation of pelagic sediments formed within the North China Platform.
渭北奥陶系的放射虫燧石岩是在稳定的华北地台上形成的远洋沉积。
I mean it's the color of night, it's the color of the ocean and as a scuba diver I've spent a lot of time looking into the deep blue, the pelagic blue.
这是夜晚的颜色，是大海的颜色，我喜欢潜水，常花许多时间观察海洋中的深蓝色，这是深海的颜色。
Oil contamination spread over several miles of shoreline on the Island, but much of it dispersed into the pelagic ecosystem offshore and likely to the seabed.
有污染在海岛的海滩附近漫延几英里，但是其中的大多数散布到海洋浮游生态系统，并且有散布到海底的可能。
Methods Made forms about KABP of AIDS knowledge, chose Chinese pelagic crews who had come to Huanghua port, ask them to fill the anonymous investigation forms.
方法参照KABP模式设计艾滋病调查表格，对来黄骅港的中国远洋船员进行不记名问卷调查。
Recent advances and hot spots of bioturbation effect in benthic-pelagic interface were comprehensively reviewed, and the future research trends were prospected.
综合评述了生物扰动在水层-底栖界面耦合中的作用研究进展和热点问题，并进行了展望。
Much of the monument is made up of pelagic and deepwater habitats, with notable features such as seamounts and submerged banks, extensive coral reefs and lagoons.
此外，帕帕哈瑙莫夸基亚主要由远洋和深海生物的栖息地所组成，其中包括海底山脉和海底沙滩、广阔的珊瑚礁和大面积的泻湖等。
Much of the monument is made up of pelagic and deepwater habitats, with notable features such as seamounts and submerged banks, extensive coral reefs and lagoons.
此外，帕帕哈瑙莫夸基亚主要由远洋和深海生物的栖息地所组成，其中包括海底山脉和海底沙滩、广阔的珊瑚礁和大面积的泻湖等。
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