单词 | beetle |
释义 | beetle (once / 916 pages) 1nv 2nv 3vadj A beetle is a dark, shiny, hard-shelled insect. Your garden-loving grandmother will be distressed when she discovers her prize roses are infested with hungry beetles. A beetle usually has pincers or a biting mouth in front and wings that are hard and protective, forming a kind of shell or armor over its body. There are around 400,000 different species of beetles, and they make up a quarter of all known animals. The beetles people are most familiar with are garden pests, nibbling on plants and flowers. The Old English word for beetle, bitela, literally means "little biter." WORD FAMILYbeetle: beetled, beetles, beetling USAGE EXAMPLESIts modest backyard contained a wealth of beetles. New York Times(Dec 29, 2016) And when the ancient beasts disappeared, so, too, did some of these beetles. Science Magazine(Dec 23, 2016) And it's not uncommon to find ancient beetles, ants and other insects trapped in the fossilised tree sap. BBC(Dec 21, 2016) 1 1n insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings Hypo|Hyper tiger beetle active usually bright-colored beetle that preys on other insects lady beetle, ladybeetle, ladybird, ladybird beetle, ladybugsmall round bright-colored and spotted beetle that usually feeds on aphids and other insect pests carabid beetle, ground beetlepredacious shining black or metallic terrestrial beetle that destroys many injurious insects firefly, lightning bugnocturnal beetle common in warm regions having luminescent abdominal organs long-horned beetle, longicorn, longicorn beetlelong-bodied beetle having very long antennae chrysomelid, leaf beetlebrightly colored beetle that feeds on plant leaves; larvae infest roots and stems carpet beetle, carpet bugsmall beetle whose larvae are household pests feeding on woolen fabrics clerid, clerid beetlepredacious on other insects; usually brightly colored or metallic lamellicorn beetlebeetle having antennae with hard platelike terminal segments elater, elaterid, elaterid beetleany of various widely distributed beetles water beetleany of numerous aquatic beetles usually having a smooth oval body and flattened hind legs for swimming whirligig beetleaquatic beetle that circles rapidly on the water surface Xestobium rufovillosum, deathwatch, deathwatch beetlebores through wood making a ticking sound popularly thought to presage death weevilany of several families of mostly small beetles that feed on plants and plant products; especially snout beetles and seed beetles blister beetle, meloidbeetle that produces a secretion that blisters the skin bark beetlesmall beetle that bores tunnels in the bark and wood of trees; related to weevils rove beetleactive beetle typically having predatory or scavenging habits Anoplophora glabripennis, Asian longhorned beetlea beetle from China that has been found in the United States and is a threat to hardwood trees; lives inside the tree; no natural predators in the United States Adalia bipunctata, two-spotted ladybugred ladybug with a black spot on each wing Epilachna varivestis, Mexican bean beetle, bean beetleintroduced into the United States from Mexico; feeds on the foliage of the bean plant Hippodamia convergensa variety of ladybug Rodolia cardinalis, vedalianative to Australia; introduced elsewhere to control scale insects bombardier beetlebeetle that ejects audibly a pungent vapor when disturbed calosomaany beetle of the genus Calosoma glowwormthe luminous larva or wingless grub-like female of a firefly sawyer, sawyer beetleany of several beetles whose larvae bore holes in dead or dying trees especially conifers flea beetleany small leaf beetle having enlarged hind legs and capable of jumping Colorado beetle, Colorado potato beetle, Leptinotarsa decemlineata, potato beetle, potato bugblack-and-yellow beetle that feeds in adult and larval stages on potato leaves; originally of eastern Rocky Mountains; now worldwide Anthrenus scrophulariae, buffalo carpet beetlea small black and red and white carpet beetle black carpet beetlea carpet beetle that is solid black in color bee beetleEuropean beetle; infests beehives scarabaean, scarabaeid, scarabaeid beetleany of numerous species of stout-bodied beetles having heads with horny spikes stag beetlea kind of lamellicorn beetle; the male has branched mandibles resembling antlers click beetle, skipjack, snapping beetleable to right itself when on its back by flipping into the air with a clicking sound Pyrophorus noctiluca, fire beetle, fireflytropical American click beetle having bright luminous spots snout beetlesmall weevil having a prolonged snout; destructive to e.g. grains and nuts Anthonomus grandis, boll weevilgreyish weevil that lays its eggs in cotton bolls destroying the cotton oil beetleany of various beetles that exude an oily substance from the leg joints that deters enemies Spanish flygreen beetle of southern Europe Dutch-elm beetle, Scolytus multistriatusa vector of the fungus causing Dutch elm disease Dendroctonus rufipennis, spruce bark beetlesmall beetle that likes to bore through the bark of spruce trees and eat the cambium which eventually kills the tree darkling beetle, darkling groung beetle, tenebrionidsluggish hard-bodied black terrestrial weevil whose larvae feed on e.g. decaying plant material or grain seed beetle, seed weevila small beetle that infests the seeds of legumes Sitophylus oryzae, black weevil, rice weevilbrown weevil that infests stored grain especially rice insect small air-breathing arthropod 2v fly or go in a manner resembling a beetle 2He beetled up the staircase They beetled off home Hyper go, locomote, move, travel change location; move, travel, or proceed, also metaphorically 1n a tool resembling a hammer but with a large head (usually wooden); used to drive wedges or ram down paving stones or for crushing or beating or flattening or smoothing Syn|Hypo|Hyper mallet carpenter's mallet a short-handled mallet with a wooden head used to strike a chisel or wedge gavela small mallet used by a presiding officer or a judge hammer a hand tool with a heavy rigid head and a handle; used to deliver an impulsive force by striking 2v beat with a beetle 3Hyper beat hit repeatedly 1v be suspended over or hang over This huge rock beetles over the edge of the town Syn|Hyper overhang hang be suspended or hanging 2adj jutting or overhanging beetle brows Syn beetling protrusive thrusting outward |
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