handedness
n. 左撇子(或右撇子)倾向;不对称
例句
They have been accused of secrecy and high-handedness in their dealings.
他们被指责在交易上欺瞒和霸道。
《柯林斯英汉双解大词典》
What mechanisms control handedness and keep left-handedness rare?
是什么机制控制了用右手或左手的习惯并使左撇子很少出现?
Sporting advantage notwithstanding, therefore, the existence of left-handedness poses a problem for biologists.
因此,尽管具有体育优势,左撇子的存在给生物学家提出了一个问题。