关于人的利手习惯的传统观点是,利手习惯与大脑的双侧专门化有关,而语言处理功能集中在大脑的左侧。
The orthodox view of human handedness is that it is connected to the bilateral specialization of the brain that has concentrated language-processing functions on the left side of that organ.
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。
But this evolutionary mechanism combining dissymmetry, anatomy, and chance does not provide an adequate explanation of why right-handedness should have become predominant.
这也不能解释为什么在一个由父母一方决定利手的物种中,当后代具有相同的遗传倾向时,他们并非完全是右撇子或左撇子。
Nor does it explain why, in a species where one parent determines handedness, a brood is not exclusively right or left-handed when the offspring would have the same genetic predisposition.
这也不能解释为什么在一个由父母一方决定用利手的物种中,当后代具有相同的遗传倾向时,他们并非完全是右撇子或左撇子。
Nor does it explain why, in a species where one parent determines handedness, a brood is not exclusively right-or left-handed when the offspring would have the same genetic predisposition.
探讨了左、右利手与发旋方向之间的关系;
We make probe into the relation between left-hander, right-hander and direction of hair whirpools of head.
第二个问题非人类的灵长目动物也表现出“利手”吗?
方法被试者为14名(7男7女)右利手健康大学生。
Method The subjects were 14 healthy right-handed college students (7 females, 7 males).
这次调查的结果是,基诺族全部是强右利手。这是一个非常特殊的结论。
Results showed that the Jinuos were all extreme right-handed which is a very special conclusion.
患者男性,65岁,右利手,即往有卒中史伴轻度左侧肢体瘫痪及房颤。
This65 year old right-handed man had a history of previous stroke, associated with a very mild left hemiparesis, and atrial fibrillation.
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。
The result indicates that there is no influence of handedness on tracking performance and key press action of a speed perception task.
病例组和对照组右利手者的额、顶叶在复杂减法计算时均体现左侧偏侧化现象。
In complex substraction, for both right handed groups, activation of functional areas of frontal and parietal lobe had the left laterality.
左或右利手和优势眼似乎是研究大脑功能不对称性和大脑偏侧型的最可靠的方法。
Throwing hand and dominant eye seems to be a most reliable way for detecting functional asymmetry and cerebral laterality.
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 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.
实际上,我们在大多数情况下讨论到的,都是右利手的人,再从中得出我所讲的一般性结论。
And, in fact, we're going to be talking about right-handed people for the most part, making generalizations in what I'll talk about now.
右利手的人(约占人群的91%):右侧大脑控制:音乐才能,幻想,想象,梦,制图和绘画。
In right-handed individuals (which comprise 91% of people) : the right side of the brain controls: musical talent, fantasy, imagination, dreams, drawing, and painting.
在汉字语音音节不同构成成分听知觉加工时,左右利手间在脑功能偏侧化和脑功能整合模式差异不显著。
For the perception of different components of Chinese character syllables, there were no differences in the cerebral functional lateralization and integration between right-handers and left-handers.
在19世纪60年代,法国外科医生PaulBroca注意到“右利手”和左大脑半球专门负责语言能力的关系。
In the 1860s the French surgeon Paul Broca noted a relationship between right-handedness and left-hemispheric brain specialization for language abilities.
样样都是莫利敏捷灵巧的手缝制成的。
莫利躺在床上,一只手枕在她的头下。
相反,他们都在室内,一个人或两三个人一组,他们的脸离屏幕只有几英寸,他们的手做着蒙特梭利绝对想象不到的事情。
Instead, they were all inside, alone or in groups of two or three, their faces a few inches from a screen, their hands doing things Montessori surely did not imagine.
相反,他们都在室内,一个人或两三个人一组,他们的脸离屏幕只有几英寸,他们的手做着蒙特梭利绝对想象不到的事情。
Instead they were all inside, alone or in groups of two or three, their faces a few inches from a screen, their hands doing things Montessori surely did not imagine.
根据《连线》杂志创始人之一凯文·凯利的一本书《科技需要什么》,美国的燧石手每年生产超过一百万支新箭头和矛头。
According to What Technology Wants, a book by Kevin Kelly, one of the founders of Wired magazine, America's flintknappers produce over a million new arrow and spear heads every year.
尼探雅的儿子以实玛利和八个人脱离约哈难的手,逃往亚扪人那里去了。
But Ishmael the son of Nethaniah escaped from Johanan with eight men, and went to the Ammonites.
随后又生了以扫的兄弟,手抓住以扫的脚跟,因此给他起名叫雅各(雅各就是抓住的意思)。利百加生下两个儿子的时候,以撒年正六十岁。
And after that came his brother out, and his hand took hold on Esau's heel; and his name was called Jacob: and Isaac was threescore years old when she bare them.
安墨森区某个地方,克鲁利在深夜里急速飞驰,他一手握着方向盘,一手随手抓起一盘磁带,试图把它从易碎的盒子里揪出来。
Crowley, somewhere west of Amersham, hurtled through the night, snatched a tape at random and tried to wrestle it out of its brittle plastic box while staying on the road.
安墨森区某个地方,克鲁利在深夜里急速飞驰,他一手握着方向盘,一手随手抓起一盘磁带,试图把它从易碎的盒子里揪出来。
Crowley, somewhere west of Amersham, hurtled through the night, snatched a tape at random and tried to wrestle it out of its brittle plastic box while staying on the road.
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