海马常用尾巴将自己固定在水草或珊瑚枝上，以过往的浮游动物为食。
Anchoring themselves to blades of grass or fingers of coral with their tails, seahorses spend their time feeding on zooplankton.
但是海洋中浮游动物每天的垂直运动——夜里上浮以寻找食物，白天下潜以躲避捕食者——也可以被视作迁徒。
But daily vertical movements by zooplankton in the ocean—upward by night to seek food, downward by day to escape predators—can also be considered migration.
人们提出了许多理论来解释食草动物，如浮游动物，在控制浮游植物高度集中地区的食草动物方面所起的作用。
Many theories have been formulated to explain the role of grazers such as zooplankton in controlling the excluded grazers from regions of high phytoplankton concentration.
浮游动物是自身移动的能力有限。
Zooplankton are animals that have a limited ability to move themselves.
鳕鱼吃西鲱鱼，西鲱鱼吃浮游动物，而浮游动物又以藻类为食。
Cod eat sprats, a small, herring-like species that eat microscopic Marine creatures called zooplankton that in turn eat the algae.
浮游植物密度与浮游动物的昼夜垂直移动关系不密切。
The diel vertical migration of zooplankton was irrelevant to the phytoplankton density.
这对现在可以随时享用超便利大餐的浮游动物而言是个天大的恩惠。
The growth is a boon for zooplankton, who now have ready access to an easy-to-find feast.
浮游动物生物量与浮游植物密度的季节变化趋势相一致。
The seasonal variation of zooplankton biomass was in agreement with that of phytoplankton density.
浮游植物的最重要的组成是那些浮游动物以之为食的硅藻。
The most important components of the plant plankton are the diatoms upon which the planktonic animals feed.
形成浮游动物净生产力的碳量是浮游植物总碳固定的8.2%。
The carbon amount forming zooplankton net (productivity) was 8.2% of the (total) carbon amount fixed by phytoplankton.
在每次物种灭绝之中，大量的菊石和体平面为少量浮游动物所替代。
After each extinction, a rich variety of ammonoid species and body plans was replaced by a few free-floating types.
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；
The results showed that silver carp could control bloom of both cyanobacteria and pelagic copepod.
文中还就浮游动物生产力在围隔生态系中的作用等问题进行了讨论。
The role of the production of the zooplankton in the enclosure ecosystem was also discussed.
浮游植物是浮游动物和其它海洋动物的食物，可以说是海洋的庄稼。
Phytoplankton are the microscopic plant life that zooplankton and other Marine animals eat, essentially the grain crop of the world's oceans.
这种污水的生物净化过程就依赖着浮游动物种类的一种密切相关的演替。
This sewage-consuming biological process depends on a closely interrelated succession of species of animal plankton.
浮游动物（微小的海洋生物）通常吃浮游植物，而其本身又是小鱼和其它动物的捕食对象。
Phytoplankton are typically eaten by zooplankton - tiny marine animals - which themselves are prey for small fish and other animals.
由于浮游植物的分布变得更为广泛，它们的天敌（浮游动物）的定位和进食也变得困难起来。
Since the phytoplankton are more widely distributed, predators (zooplankton) have a harder time locating and feeding on them.
根据IONESS系统对浮游动物的分层采样结果，研究浮游介形动物的昼夜垂直移动。
The diurnal vertical migration of planktonic Ostracoda is studied based on the analysis of stratified samples of zooplanktons in the IONESS system.
浮游植物是水生食物网的基础，作为初级生产者，它们是小到微观浮游动物、大到数吨的鲸鱼的食物。
Phytoplankton are the foundation of the aquatic food web, the primary producers, feeding everything from microscopic, animal-like zooplankton to multi-ton whales.
用不透明瓶测定几乎总是反映出群落呼吸，包括细菌、浮游动物，而不仅仅是藻类的呼吸。
Measurements using opaque bottles almost always reflect community respiration , including bacterial, zooplanktonic, rather than just algal respiration .
所以，鳕鱼数量减少，就造成了西鲱鱼增多，相应的就会消耗掉浮游动物，于是海藻增多，氧气减少。
So, fewer cod and an explosion of zooplankton-eating sprats means more algae and less oxygen.
用不透明瓶测定几乎总是反映出群落呼吸，包括细菌、浮游动物，而不仅仅是藻类的呼吸。
Measurements using opaque bottles almost always reflect community respiration, including bacterial, zooplanktonic, rather than just algal respiration.
发表于《科学》杂志上的这项研究表明，古老的无脊椎动物的主要食物是海洋表面的浮游动物。
The study, published in the journal Science, suggests that the ancient invertebrates' main diet was zooplankton, which are tiny ocean surface creatures.
海水缺氧使浮游动物、鱼类、虾、贝、珊瑚及其卵和幼体等大量水生动物及水生植物窒息致死。
Shortage of oxygen may cause the aquatic animal and aquatic plant such as zooplankton, fish, shrimp, shellfish, coral and their eggs and larvas' death of suffocation.
她说，“一些鲸鱼实际上会过滤浮游植物或浮游动物，这些浮游动物基本上是指吃海草的小虫子。
So some of the whales actually filterthe phytoplankton and the zooplankton, which are the little insects that eat the grass in the sea, basically.
她说，“一些鲸鱼实际上会过滤浮游植物或浮游动物，这些浮游动物基本上是指吃海草的小虫子。
So some of the whales actually filterthe phytoplankton and the zooplankton, which are the little insects that eat the grass in the sea, basically.
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