英语词汇“aquatic vertebrate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

WORD FAMILY

aquatic vertebrate: aquatic vertebrates

USAGE EXAMPLES

Practically all aquatic vertebrates lead a swimming life, neither sessile nor creeping.

Tyler, John Mason, The Whence and the Whither of Man...(2010)

They are wanting in the lower aquatic vertebrates.

Haeckel, Ernst Heinrich Philipp August, The Evolution of Man — Volume 2(2010)

n animal living wholly or chiefly in or on water

Hypo|Hyper

agnathan, jawless fish, jawless vertebrate

eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms

placoderm

fish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws

fish

any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills

bottom-dweller, bottom-feeder

a fish that lives and feeds on the bottom of a body of water

bottom lurkers

a fish that lurks on the bottom of a body of water

ostracoderm

extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic

heterostracan

extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian

cephalaspid, osteostracan

extinct jawless fish of the Devonian with armored head

anaspid

extinct small freshwater jawless fish usually having a heterocercal tail and an armored head; of the Silurian and Devonian

conodont

small (2 inches long) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes

cyclostome

primitive aquatic vertebrate

lamper eel, lamprey, lamprey eel

primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue

hag, hagfish, slime eels

eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles; feeds on dead or trapped fishes by boring into their bodies

cartilaginous fish, chondrichthian

fishes in which the skeleton may be calcified but not ossified

fingerling

a young or small fish

game fish, sport fish

any fish providing sport for the angler

food fish

any fish used for food by human beings

rough fish

any fish useless for food or sport or even as bait

young fish

a fish that is young

mouthbreeder

any of various fishes that carry their eggs and their young in their mouths

spawner

a female fish at spawning time

northern snakehead

a voracious freshwater fish that is native to northeastern China; can use fin to walk and can survive out of water for three days; a threat to American populations of fish

bony fish

any fish of the class Osteichthyes

A. testudineus, Anabas testudineus, climbing perch

a small perch of India whose gills are modified to allow it to breathe air; has spiny pectoral fins that enable it to travel on land

craniate, vertebrate

animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium

单词	aquatic vertebrate
释义	aquatic vertebrate (once / 3939771 pages) n WORD FAMILY aquatic vertebrate: aquatic vertebrates USAGE EXAMPLES Practically all aquatic vertebrates lead a swimming life, neither sessile nor creeping. Tyler, John Mason, The Whence and the Whither of Man...(2010) They are wanting in the lower aquatic vertebrates. Haeckel, Ernst Heinrich Philipp August, The Evolution of Man — Volume 2(2010) n animal living wholly or chiefly in or on water Hypo\|Hyper agnathan, jawless fish, jawless vertebrate eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms placoderm fish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws fish any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills bottom-dweller, bottom-feeder a fish that lives and feeds on the bottom of a body of water bottom lurkers a fish that lurks on the bottom of a body of water ostracoderm extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic heterostracan extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian cephalaspid, osteostracan extinct jawless fish of the Devonian with armored head anaspid extinct small freshwater jawless fish usually having a heterocercal tail and an armored head; of the Silurian and Devonian conodont small (2 inches long) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes cyclostome primitive aquatic vertebrate lamper eel, lamprey, lamprey eel primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue hag, hagfish, slime eels eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles; feeds on dead or trapped fishes by boring into their bodies cartilaginous fish, chondrichthian fishes in which the skeleton may be calcified but not ossified fingerling a young or small fish game fish, sport fish any fish providing sport for the angler food fish any fish used for food by human beings rough fish any fish useless for food or sport or even as bait young fish a fish that is young mouthbreeder any of various fishes that carry their eggs and their young in their mouths spawner a female fish at spawning time northern snakehead a voracious freshwater fish that is native to northeastern China; can use fin to walk and can survive out of water for three days; a threat to American populations of fish bony fish any fish of the class Osteichthyes A. testudineus, Anabas testudineus, climbing perch a small perch of India whose gills are modified to allow it to breathe air; has spiny pectoral fins that enable it to travel on land craniate, vertebrate animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium
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