| beak |
The mouth or hard protrusion on the front of the birds mouth, 2 parts, upper and lower.
출처: www.pekinbantams.com/definitions.asp
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| beaker |
A handless mug or cup. Most common is of the nineteenth century.
출처: www.englishpewter.co.uk/pewter_terms.htm
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| beak |
The mouthpart of a piercing-sucking insect. (Figure a.)
출처: www.umd.umich.edu/dept/na/aquatic_insecta/glossary...
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| beak |
The horny, projecting structure forming the mandibles of a bird, especially one that is strong, sharp, and useful in striking and tearing; a bill.
출처: www.clover.okstate.edu/fourh/aitc/lessons/glossary...
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| beak |
the horny plate covering the jaws
출처: www.chelydra.org/turtle_dictionary.html
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