| Balkan frame |
A rectangular frame which may be placed over a hospital bed to position or increase mobility. Loops or a trapeze are often hung from the Balkan frame to assist a patient in bed activities and wheelchair transfers to and from the bed.
출처: members.tripod.com/~cripkorner/glossary.html
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| balanced polymorphism |
Stable genetic polymorphism maintained by natural selection.
출처: helios.bto.ed.ac.uk/bto/glossary/ab.htm
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| ballistospore |
A spore that when mature is actively projected. (17)
출처: ppathw3.cals.cornell.edu/glossary/Defs_B.htm
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| ballistospore |
A basidiospore that is forcibly shot away from the basidium.
출처: www.pestmanagement.co.uk/lib/glossary/glossary_b.s...
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| ball-and-socket joint |
A synovial joint in which the rounded surface of one bone moves within the cup-shaped depression or fossa of another bone, as in the shoulder or hip joint. Also called a spheroid joint.
출처: www.nutrabio.com/Definitions/definitions_b.htm
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