英语词汇“selachian”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

selachian: selachians

USAGE EXAMPLES

Of the archipallium, the portion which constitutes the olfactory lobe is well formed in the selachian fish.

Various, Encyclopaedia Britannica, 11th Edit...(2010)

Of all the recent vertebrata, the cartilaginous fishes, or Selachians, have most nearly preserved the form and structure of this primordial skull.

Huxley, Thomas Henry, Freedom in Science and Teaching.—fr...(2010)

As the shark would be a not wholly appropriate actor in the Mediterranean, its rôle is taken by its smaller Selachian relative, the dog-fish.

Smith, G. Elliot, The Evolution of the Dragon(2010)

n any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates

Syn|Hypo|Hyper

elasmobranch

shark

any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales

ray

cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins

Hexanchus griseus, cow shark, six-gilled shark

large primitive shark widely distributed in warm seas

mackerel shark

fierce pelagic and oceanic sharks

Alopius vulpinus, fox shark, thrasher, thresher, thresher shark

large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed

Orectolobus barbatus, carpet shark

shark of the western Pacific with flattened body and mottled skin

Ginglymostoma cirratum, nurse shark

small bottom-dwelling shark of warm shallow waters on both coasts of North America and South America and from southeast Asia to Australia

Carcharias taurus, Odontaspis taurus, sand shark, sand tiger

shallow-water shark with sharp jagged teeth found on both sides of Atlantic; sometimes dangerous to swimmers

Rhincodon typus, whale shark

large spotted shark of warm surface waters worldwide; resembles a whale and feeds chiefly on plankton

cat shark

small bottom-dwelling sharks with cat-like eyes; found along continental slopes

requiem shark

any of numerous sharks from small relatively harmless bottom-dwellers to large dangerous oceanic and coastal species

dogfish

any of several small sharks

hammerhead, hammerhead shark

medium-sized live-bearing shark with eyes at either end of a flattened hammer-shaped head; worldwide in warm waters; can be dangerous

Squatina squatina, angel shark, angelfish, monkfish

sharks with broad flat bodies and winglike pectoral fins but that swim the way sharks do

crampfish, electric ray, numbfish, torpedo

any sluggish bottom-dwelling ray of the order Torpediniformes having a rounded body and electric organs on each side of the head capable of emitting strong electric discharges

sawfish

primitive ray with sharp teeth on each edge of a long flattened snout

guitarfish

primitive tropical bottom-dwelling ray with a guitar-shaped body

stingray

large venomous ray with large barbed spines near the base of a thin whiplike tail capable of inflicting severe wounds

eagle ray

powerful free-swimming tropical ray noted for `soaring' by flapping winglike fins; usually harmless but has venomous tissue near base of the tail as in stingrays

devilfish, manta, manta ray

extremely large pelagic tropical ray that feeds on plankton and small fishes; usually harmless but its size make it dangerous if harpooned

skate

large edible rays having a long snout and thick tail with pectoral fins continuous with the head; swim by undulating the edges of the pectoral fins

cartilaginous fish, chondrichthian

fishes in which the skeleton may be calcified but not ossified

单词	selachian
释义	selachian (once / 562825 pages) n WORD FAMILY selachian: selachians USAGE EXAMPLES Of the archipallium, the portion which constitutes the olfactory lobe is well formed in the selachian fish. Various, Encyclopaedia Britannica, 11th Edit...(2010) Of all the recent vertebrata, the cartilaginous fishes, or Selachians, have most nearly preserved the form and structure of this primordial skull. Huxley, Thomas Henry, Freedom in Science and Teaching.—fr...(2010) As the shark would be a not wholly appropriate actor in the Mediterranean, its rôle is taken by its smaller Selachian relative, the dog-fish. Smith, G. Elliot, The Evolution of the Dragon(2010) n any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates Syn\|Hypo\|Hyper elasmobranch shark any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales ray cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins Hexanchus griseus, cow shark, six-gilled shark large primitive shark widely distributed in warm seas mackerel shark fierce pelagic and oceanic sharks Alopius vulpinus, fox shark, thrasher, thresher, thresher shark large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed Orectolobus barbatus, carpet shark shark of the western Pacific with flattened body and mottled skin Ginglymostoma cirratum, nurse shark small bottom-dwelling shark of warm shallow waters on both coasts of North America and South America and from southeast Asia to Australia Carcharias taurus, Odontaspis taurus, sand shark, sand tiger shallow-water shark with sharp jagged teeth found on both sides of Atlantic; sometimes dangerous to swimmers Rhincodon typus, whale shark large spotted shark of warm surface waters worldwide; resembles a whale and feeds chiefly on plankton cat shark small bottom-dwelling sharks with cat-like eyes; found along continental slopes requiem shark any of numerous sharks from small relatively harmless bottom-dwellers to large dangerous oceanic and coastal species dogfish any of several small sharks hammerhead, hammerhead shark medium-sized live-bearing shark with eyes at either end of a flattened hammer-shaped head; worldwide in warm waters; can be dangerous Squatina squatina, angel shark, angelfish, monkfish sharks with broad flat bodies and winglike pectoral fins but that swim the way sharks do crampfish, electric ray, numbfish, torpedo any sluggish bottom-dwelling ray of the order Torpediniformes having a rounded body and electric organs on each side of the head capable of emitting strong electric discharges sawfish primitive ray with sharp teeth on each edge of a long flattened snout guitarfish primitive tropical bottom-dwelling ray with a guitar-shaped body stingray large venomous ray with large barbed spines near the base of a thin whiplike tail capable of inflicting severe wounds eagle ray powerful free-swimming tropical ray noted for `soaring' by flapping winglike fins; usually harmless but has venomous tissue near base of the tail as in stingrays devilfish, manta, manta ray extremely large pelagic tropical ray that feeds on plankton and small fishes; usually harmless but its size make it dangerous if harpooned skate large edible rays having a long snout and thick tail with pectoral fins continuous with the head; swim by undulating the edges of the pectoral fins cartilaginous fish, chondrichthian fishes in which the skeleton may be calcified but not ossified
随便看	yellow cedar yellow chamomile yellow chestnut oak yellow cleavers yellow clintonia yellow colicroot yellow-crowned night heron yellow cypress Yellow Delicious yellow dock yellow-dog contract yellow dwarf yellow dwarf of potato yellowed yellow-eyed grass yellow-eyed grass family yellow fever yellow-fever mosquito yellowfin yellowfin croaker yellowfin mojarra yellowfin tuna yellow flag yellow foxglove yellow foxtail