| 单词 | copepod crustacean |
| 释义 | copepod crustacean (once / 5909656 pages) n WORD FAMILY copepod crustacean n minute marine or freshwater crustaceans usually having six pairs of limbs on the thorax; some abundant in plankton and others parasitic on fish Syn|Hypo|Hyper copepod brit, britt minute crustaceans forming food for right whales cyclops, water fleaminute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming; important in some food chains and as intermediate hosts of parasitic worms that affect man e.g. Guinea worms fish lousea kind of copepod crustacean any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton |
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