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borer    音标拼音: [b'ɔrɚ]
n. 穿孔者,钻孔器,钻孔的虫

穿孔者,钻孔器,钻孔的虫

borer
n 1: a drill for penetrating rock [synonym: {bore bit}, {borer},
{rock drill}, {stone drill}]
2: any of various insects or larvae or mollusks that bore into
wood [synonym: {woodborer}, {borer}]

Hag \Hag\ (h[a^]g), n. [OE. hagge, hegge, witch, hag, AS.
h[ae]gtesse; akin to OHG. hagazussa, G. hexe, D. heks, Dan.
hex, Sw. h[aum]xa. The first part of the word is prob. the
same as E. haw, hedge, and the orig. meaning was perh., wood
woman, wild woman. [root]12.]
1. A witch, sorceress, or enchantress; also, a wizard. [Obs.]
"[Silenus] that old hag." --Golding.
[1913 Webster]

2. An ugly old woman. --Dryden.
[1913 Webster]

3. A fury; a she-monster. --Crashaw.
[1913 Webster]

4. (Zool.) An eel-like marine marsipobranch ({Myxine
glutinosa}), allied to the lamprey. It has a suctorial
mouth, with labial appendages, and a single pair of gill
openings. It is the type of the order {Hyperotreta}.
Called also {hagfish}, {borer}, {slime eel}, {sucker}, and
{sleepmarken}.
[1913 Webster]

5. (Zool.) The hagdon or shearwater.
[1913 Webster]

6. An appearance of light and fire on a horse's mane or a
man's hair. --Blount.
[1913 Webster]

{Hag moth} (Zool.), a moth ({Phobetron pithecium}), the larva
of which has curious side appendages, and feeds on fruit
trees.

{Hag's tooth} (Naut.), an ugly irregularity in the pattern of
matting or pointing.
[1913 Webster]


Borer \Bor"er\, n.
1. One that bores; an instrument for boring.
[1913 Webster]

2. (Zool.)
(a) A marine, bivalve mollusk, of the genus {Teredo} and
allies, which burrows in wood. See {Teredo}.
(b) Any bivalve mollusk ({Saxicava}, {Lithodomus}, etc.)
which bores into limestone and similar substances.
(c) One of the larv[ae] of many species of insects, which
penetrate trees, as the apple, peach, pine, etc. See
{Apple borer}, under {Apple}.
(d) The hagfish ({Myxine}).
[1913 Webster]


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  • BORER Definition Meaning - Merriam-Webster
    The meaning of BORER is a tool used for boring
  • Insect Borers of Trees and Shrubs | Entomology
    Wood-boring insects are among the most destructive pests of ornamental trees and shrubs Most borers are the larvae (immature stages) of certain moths and beetles They tunnel and feed under the bark in living wood, destroying water- and sap-conducting tissues
  • Borers - Missouri Botanical Garden
    Beetles comprise the largest order of borers These larvae construct tunnels in terminal shoots, branches, trunks, and roots of woody plants of all sizes Borers can aesthetically and or fatally damage shade, ornamental, and fruit trees and shrubs
  • BORER | English meaning - Cambridge Dictionary
    The borer can cause the corn ear to fall off or can weaken the stalk so much that it breaks
  • Borers - Prevention and Control - Gardenia
    Borers are a group of insect pests that burrow into the wood or stems of plants, causing damage and weakening their structure Borers are insects that spend a portion or all of their larval stage inside the stems, trunks, branches, or fruits of plants, where they feed and grow
  • Borer - definition of borer by The Free Dictionary
    1 A tool used for drilling 2 An insect or insect larva, such as a corn borer, that bores chiefly into the stems and trunks of plants 3 Any of various mollusks that bore into soft rock or wood
  • BORER definition and meaning | Collins English Dictionary
    any of various insects, insect larvae, molluscs, or crustaceans that bore into rock or plant material, esp wood See also woodborer, cornborer, marine borer, rock borer
  • borer - Wiktionary, the free dictionary
    A person who bores or drills; a person employed to drill bore holes The boree has been heard from frequently since the Renaissance, and his sentiments have undergone little change The borer hasn't had much to say for himself
  • Introduction to Borers and Their Control - Purdue University
    What kinds of insects are borers? Which trees get borers? How can sanitation reduce borer problems? Can you control borers with reduced site stress? How can resistant varieties be used? What is the potential for biological control? How do borers find stressed trees?
  • Borer Definition Meaning | YourDictionary
    Borer definition: An insect or insect larva, such as a corn borer, that bores chiefly into the stems and trunks of plants





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