底栖章鱼中的交接腕通常是第三个右臂。
The hectocotylus in benthic octopuses is usually the third right arm.
攻占诺曼底由整夜的降落伞和滑翔机空降、大规模的空袭、海军轰炸和6月6日早晨展开的两栖作战阶段组成。
The Normandy invasion began with overnight parachute and glider landings, massive air attacks, naval bombardments, and an early morning amphibious phase began on June 6.
当一只底栖鱼逃离隐藏的地点时，不会马上再找个地方藏身，而是会游上几米。
After a fish emerges from its hiding spot, it swims a few meters away and doesn't immediately rebury itself.
而在新制度下，新英格兰针对鳕鱼等底栖鱼类，以渔船分组的形式进行限额捕捞。
Under the new system, new England's groundfish catch, mainly cod and haddock, is divided among co-operative groups of boats called sectors.
尽管人们捕捉一只隐藏的底栖鱼只需9分钟，但始终比不上动作优雅的海豚。
Although not nearly as graceful as sponging dolphins, "which are really elegant in their moves," Patterson says, the human sponger nonetheless managed to scare up a hidden prey fish every 9 minutes.
密歇根大学的研究生CeliaChurchill说：“我们有一个很好的想法，那就是漂浮泡泡蜗牛由生活在海底的底栖蜗牛进化而来”。
University of Michigan graduate student Celia Churchill said: 'We had a pretty good idea that that janthinids evolved from snails that live on the sea floor.
趁着这个间隙，海豚会丢掉嘴中的海绵，浮出海面换气，接着马上潜入水里捕捉这些长度只有12cm的底栖鱼。
That interlude gives the dolphin just enough time to drop its sponge, surface to get a breath, and dive again to snag the fish, most of which are about 12 centimeters in length.
中国已经加入了诸如IODP等深海研究计划，有必要向我国学术界提供底栖有孔虫研究的新方向，以资参考。
Since China has joined such deep-sea research programs as IODP, some new directions in benthic foraminiferal studies are proposed to the Chinese community.
为了找到答案，研究人员对它们以及其他潜在亲属的DNA进行排序。 他们发现漂浮泡泡蜗牛是寄生于珊瑚和海葵的底栖蜗牛“梯螺”的后裔。
They discovered that the rafting snails are descendents of sea-floor snails that parasitize corals and sea anemones.
结果表明，红树区底栖大型动物群落总平均生物量的季节变化是不显著的（P＞0．05）。
The results showed that, seasonal change of total mean biomass of benthic macrofauna in the mangroves was not significant(P>0.05).
靠带粘性的触须从底栖边界层找到的附着于海底的深海栉水母。
A Bathypelagic Ctenophore from the benthic boundary layer, which was found attached to seafloor by adhesive tentacles.
野生底栖海藻含有丰富的营养，尤其是微量元素和生物活性物质。
The wild benthic Marine algae include rich nutrient and trace element and active substance of biology.
黄鲷是底栖性鱼类，具较高的经济价值和观赏价值。
Yellow porgy Taius tumifrons is a demersal fish with higher economic and admiring viewing values.
本研究利用生物监测方法，探明了京杭运河徐州段大型底栖无脊椎动物的生物种群及其分布。
The biolocial population and distribution of benthic macro-invertebrates in Xuzhou region of Jinghang Great Canal have been ascertained bybioassay method.
根据对水质的监测结果和取水口附近底栖动物的调查结果，分析南通港两个通用散货泊位工程建设对下游狼山水厂取水口水质的影响。
On the basis of monitoring results of water quality and benthos, the impacts of two generic bulk berths construction in Nantong Port on downstream water quality of water intake were analyzed.
东滩湿地需要考虑合理的围垦，过度围垦不但直接破坏了底栖动物的生存，而且威胁到迁徙鸟类的食物来源和栖息地。
Excessive reclamation on Dongtan wetland not only affects the survival of the benthic fauna, but also damages the habitats and food source of migrant birds.
群落响应：每一个海平面变化旋回都要产生底栖海相群落的重组，形成新的生物组合。
Community response: Each eustatic cycle will result in reorganization of benthic Marine communities, forming a new biotic assemblage.
以底栖动物作为底层水环境和底泥环境长期影响的指标，利用生物指数和种群结构的变化对底质进行评价和分析。
The ground base was evaluated and analysed by using biological index and variation of population of benthon which are effected by bottom water and mud environment.
探讨了重金属对水生生物的危害及底栖动物对重金属的生物可利用性，指出海洋底栖动物对重金属治理有着巨大作用。
The harm of heavy metal to the aquatic organisms and the utilization of benthic animal to control the heavy metal was discussed and the important function of benthic animal was pointed out.
界线之上开始出现复苏，底栖大有孔虫的平均新生率为75%。
Following the event, larger benthic foraminifera began to recover with the average rate of 75%.
大部分为底栖鱼，特征是具一个由腹鳍愈合而成的吸力不强的吸盘。
Most species are small bottom dwellers with a weak suction cup formed by the fusion of their pelvic fins.
概括了底栖动物的概念，列举了淡水底栖动物的主要类群；综述了近年来我国利用底栖动物评价和监测水质的主要工作。
The concept and main groups of zoobenthos was summarized, and studies of assessment and monitoring of water quality by using benthic animal in China were reviewed.
此外，小型底栖动物具有活动范围小、对环境的变化反应灵敏等特点，是环境改变很好的指示生物。
Besides, meiofauna are good environmental indicator organism because they move slowly and are sensitive to the change of environment.
黄海冷水团水域大型底栖动物生物量秋季比较大，而小型底栖动物生物量存在春、秋两季的高值。
The biomass of macrobenthos is higher in Autumn while that of meiobenthos tends to be higher in both Spring and Autumn.
而藻类计数的结果表明，照度与底栖藻类生物量存在正相关性。
Algae counting experiment showed that there was positive correlation between algae and light intensity.
结果表明，本次调查所获得的底栖动物共14种，其中软体动物7种、甲壳动物3种、多毛类3种、棘皮动物1种。
The results have shown that there are 14 species of macrobemthos, 7 species of mollusk, 3 species of crustacean, 1 species of echinoderm.
探讨底栖动物对重金属的吸收机制和生物、非生物因子对底栖动物重金属富集量的影响。
The mechanism of macrobenthos assimilating heavy metals and the effect of biologic and abiological factors to the enrichment content of heavy metals are discussed.
探讨底栖动物对重金属的吸收机制和生物、非生物因子对底栖动物重金属富集量的影响。
The mechanism of macrobenthos assimilating heavy metals and the effect of biologic and abiological factors to the enrichment content of heavy metals are discussed.
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