Thus, they are called filter feeders.
因此，它们被称为滤食者。
The barnacle and the clam are two examples of filter feeders.
藤壶和蛤类是滤过觅食者的两种例子。
Oysters are filter feeders which means they help clean the water.
牡蛎是一种滤食动物，这意味着它们能够帮助清洁水。
For the same reason, filter feeders, like clams and worms, burrow underground in most regions.
同样的道理，类似蛤和虫这样的滤食动物在大部分区域都埋在地下。
The gentle giants are filter feeders, swimming with their wide mouths open to collect plankton and small fish.
它——温和的巨人，是滤食动物，通过在游泳时张大嘴巴来捕食浮游生物与小鱼。
Before this extinction, Marine animals were mostly filter feeders stuck in place on the seafloor, such as crinoids or "sea lilies."
这次大灭绝之前，海洋动物大部分是固定在海底的滤食动物，比如海百合。
Unlike salmon, moreover, oysters are filter feeders that clean up the water column, making oyster farms healthy parts of the ocean.
然而，不像鳜鱼，牡蛎具有滤食性，它能够清理水系，让养殖农场成为海洋环保的一部分。
Shellfish are primarily filter feeders, meaning that they strain large volumes of seawater through their bodies to concentrate food material such as microscopic algae.
贝类基本上是滤食动物，牠们的身体会过滤大量海水，聚集微小的藻类做为食物。
These massive fish (the wingspans of Maldives mantas can reach 12 feet) are dynamic filter feeders, shoveling their shoe-box mouths through krill like threshers through wheat, inhaling prey.
这种大型鱼类(马尔代夫蝠鲼翼展可达12米)是动态的滤食者，它们的大嘴吸入食物就如同向小麦脱粒机里铲麦子一般。
Phytoplankton is the main food to the bivalve filter-feeders and the marine primary producer, so the impacts on the phytoplankton community by scallop culture deserve studying.
浮游植物是滤食性贝类的主要饵料，也是海洋主要的初级生产者，因此研究贝类养殖对浮游植物群落的影响具有重要的科学意义。
Phytoplankton is the main food to the bivalve filter-feeders and the marine primary producer, so the impacts on the phytoplankton community by scallop culture deserve studying.
浮游植物是滤食性贝类的主要饵料，也是海洋主要的初级生产者，因此研究贝类养殖对浮游植物群落的影响具有重要的科学意义。
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