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dextral a 右边的；用右手的（dextr+al）

释义2： dextral
/ 5dekstrEl /

◙ adjective
1. of or on the right side or the right hand (the opposite of sinistral), in particular. (the opposite of sinistral)
• （在）右边的；（在）右手这边的(sinistral 的反义词)，尤指:
   right-handed
• 惯用右手的
  [Geology] relating to or denoting a strike-slip fault in which the motion of the block on the further side of the fault from an observer is towards the right
• [地质] （走滑断层）右旋的
  [Zoology] (of a spiral mollusc shell) with whorls rising to the right and coiling in an anticlockwise direction
• [动] （软体动物螺壳上的螺线）右旋的，逆时针方向卷的
◙ noun
1. a right-handed person
• 惯用右手的人

【派生】

♦ dextrality noun
♦ dextrally adverb

【语源】

1. mid 17th cent.: from medieval Latin dextralis, from Latin dextra 'the right hand', from dexter 'on the right'

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