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单词
side direction
释义
side direction
[`sīd di´rek·shǝn]
MECHANICS
In stress analysis, the direction perpendicular to the plane of symmetry of an object.
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perfory
perfume base
perfume oil
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pergelation
pergelic
pergelisol table
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perhumid climate
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perhydrous coal
perianal
perianth
periapical cyst
periappendicitis
periapsis
periarteritis
periarteritis nodosa
periastron
periblast
periblastula
periblem
periblinite
pericardial
pericardial cavity
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