handedness

英 [ˈhændɪdnəs]

美 [ˈhændɪdnəs]

n.  用手习惯；用右手或左手的习惯

TOEFL医学

BNC.30167 / COCA.32542

英英释义

noun

• the property of using one hand more than the other
  Synonym:laterality

双语例句

• More or less, environmental factors affected the phenotypes of the 6 characters, and there was less environmental influence on the traits of tongue moving types and clasping hand than handedness and folding leg.
  环境因素对此6项特征均存在不同程度的影响，其中对舌运动类型特征和扣手的影响较小，对利手和叠腿的影响相对较大。
• The fMRI signal was used to study the influence of the handedness on the brain function, by comparing the coordinates of the peak activation in M1 and cerebellum ( CRB) during bi-manual and uni-manual movement.
  利用fMRI信号研究了左右利手性对脑功能活动的影响，分析了双手运动和单手运动在M1和小脑（Cerebellum，CRB）激活区的定位上的不对称性。
• There is evidence for genetic influence for handedness;
  有证据评释基因能影响“利手”；
• The distribution of left and right handedness in Chinese people
  中国人的左右利手分布
• The hereditary mode of handedness or folding leg was likely the dominant heredity of single gene of autosome, and the right type of them was the dominant character.
  利手和叠腿很可能均为常染色体单基因遗传，利手右型和叠腿右型分别为显性性状；
• The reason may be that handedness was so proficient that needed less brain resources.
  这可能与用利手作出反应时熟练程度更高，相对消耗的脑资源更少，可能有利于右半球优势的出现。
• Analysis of the handedness in children with autism
  自闭症儿童利手调查分析
• The result indicates that there is no influence of handedness on tracking performance and key press action of a speed perception task.
  结果表明利手因素对手动追踪操作和对速度判断的按键反应操作没有影响。
• Imaging permitted the handedness or chirality of each flattened nanostructure to be determined, based on the height differences observed at the overlapping areas.
  影像允许每个惯用手或手性纳米结构扁平待定的基础上，高度差在重叠区域观察。
• But there is no consensus among researchers that any non-human species shows the same species-level handedness found in humans.
  然而其他任何非人类物种是不是也在物种层面表现出和人类雷同的“利手”征象，对此研究者们尚无同等的见解。