Sean听力词汇大全（第二部分）词汇表

asexual budding asexual reproduction sexual reproduction courtship hyena carrion thread cocoon pupa hive grasshopper abdomen compound compound eyes feeler blue whale baleen toothless sperm sperm whale killer killer whale reindeer ruminate baboon ape lioness sea otter opossum koala pouch marsupial waterfowl water bird seabird nectar ostrich falcon bird of prey talon wingspan preen plume chameleon shed fang sea snake cobra rattler morphology Great Barrier Reef sucker cucumber sea cucumber pincer prawn clam oyster mollusk swim bladder bladder lidless gill homotherm ectotherm poikilotherm ultrasonic skull skeletal shrub prairie pollinate marsh inhibit germination germinate decomposition decompose enzyme dweller descend chromosome chromatophore breeding bark tropical trap terminate symbiosis spherical solitary skeleton seize secrete pole penetrate mutualism menace manipulate magnetic magnetic field insulation expel horn tusk infrasound sonar acoustical bionics ultrasound detection mimicry fledgling chick fission hatch spawn multiply mating metabolic metabolism omnivorous herbivorous mite scorpion cockroach termite flea mosquito silkworm worm caterpillar moth earthworm ladybird locust firefly dragonfly larva thorax sea lion seal zebra hippo hippopotamus rhino rhinoceros bison giraffe sloth leopard otter squirrel rodent kangaroo songbird hover hummingbird woodpecker owl flightless vulture hawk claw crest hooked beak bill glide molt peck groom alligator tortoise turtle venomous venom gland viper mammoth Jurassic Jurassic period tree frog lung antenna tentacle squid jellyfish starfish radial symmetry urchin shellfish seahorse plankton fry scale fin backbone spineless spine vegetation transformation spectrum reproductive photosynthetic photosynthesis organic navigation microorganism genetic gene fossil evolve butcher conservation behavioral bacteria resemble interdependence constant conserve communal adapted habitat gas tooth weapon touch taste smell vision radar bounce regeneration mechanism defense mechanism defense cave self-protection lay eggs egg reproduction dormancy dormant prey hunter hunt predatory