right-handedness信息详情
n.右利，善用右手
right-handedness───右利
light-handedness───轻利手
high-handedness───高压手段
highhandedness───高压手段
right-mindedness───正念
light-headedness───头晕目眩
light-mindedness───轻率
lightheadedness───头晕
light-heartedness───n.无忧无虑；自由自在；轻松愉快
But this evolutionary mechanism combining dissymmetry, anatomy, and chance does not provide an adequate explanation of why right-handedness should have become predominant.───但是这种结合了不对称、解剖学和偶然性的进化机制并不能提供一个充分的解释来说明为什么右利手应该成为优势。
This evolutionary mechanism combining dissymmetry, anatomy, and chance does not provide an adequate explanation of why right-handedness should have become predominant.───这种结合不对称、解剖学和偶然性的进化论机制并未提供一种充分的解释，以说明蜗牛的右旋何以会成为主要的旋向。
Here, the evolutionary theory must defer to a theory based on an explicit developmental mechanism that can favor either right-handedness or left-handedness.───在这里，进化理论必须遵从一种基于明确的发展机制的理论，这种机制既可以支持右撇子，也可以支持左撇子。
Age, sex, gender, left or right-handedness and nationality cannot be determined from handwriting.───年龄、性别、左撇子或惯用右手和国籍都无法从签名上加以判断。
Olivia: I read an interesting theory about that. It talked about the evolutionary origins of preferential3 right-handedness in humans.───奥莉维亚：我读过一篇有趣的相关论文，谈到人类选择使用右手的进化起源。
In this case, right-handedness is defined as any positive axis (x, y, or z) pointing toward the viewer.───在这种情况下，右手系就定义为任意轴的正向均指向观察者。
right-handedness was therefore heavily predominant.───因此惯用右手者完全占据优势。
Why do humans, virtually alone among all animal species, display a distinct left or right-handedness?───为什么人类，事实上在所有的动物物种中独一无二地，显示出惯用左手或是右手？
R: That's our topic for today, right-handedness and left-handedness.───我们今天要讲的话题就是左撇子和右撇子。