Dogs and cats, like humans, are either right or left handed.
猫狗和人一样也有左、右撇子之分。
Over 2500 left handed people a year are killed from using products made for right handed people.
每年有超过2500名左撇子在使用为右撇子设计的产品时死亡。
I'm having trouble with this gear lever because I'm left-handed.
我难于操纵这个变速杆，因为我是左撇子。
I batted left-handed and bowled right-handed.
我左手击球，右手投球。
她用左手写字。
A left-handed toolmaker would produce the opposite pattern.
一个左撇子工具制造者会做出相反的图案。
British store is launching a range of underpants for left-handed men.
英国商店正在推广一款专为男性左撇子设计的内裤。
We are without any doubt the largest supplier of the left-handed items.
毫无疑问，我们是左撇子产品的最大供应商。
Campaigners point out that a high percentage of the prison population is left-handed.
活动家们指出，监狱中，囚犯是左撇子的比例很高。
In early-year education, left-handed children are struggling and making a mess of their handwriting.
在幼龄教育中，左撇子儿童学习起来很艰难，他们的书写一团糟。
30 years after Gruby's initial efforts, there are more left-handed product actually on the market.
在格鲁比初次尝试的30年后，市面上出现了更多面向左撇子的产品。
Campaigners feel it's strange that children in British schools are penalized because they happen to be left-handed.
令活动家们感到奇怪的是，在英国的学校里，孩子们仅因为他们碰巧是左撇子而处于劣势。
Campaigners have warned that the British government is not doing enough to prevent left-handed pupils from falling behind their peers.
活动家们警告说，英国政府在防止左撇子学生落后于同龄人方面做得不够。
A further puzzle is why are there always a few exceptions, like left-handed humans, who are wired differently from the majority of the population?
更让人困惑的是，为什么总是有少数例外？比如左撇子，他们与大多数人的思维方式不同。
Studies in recent years show that left-handed children are more likely to suffer with learning difficulties and their scores are lower on IQ tests.
近年来的研究表明，左撇子儿童更容易出现学习困难的问题，他们在智商测试中的得分也更低。
They want the department of education to record which children are left-handed and what their educational attainments are, since they make up some 10% of the population.
他们希望教育部记录哪些孩子是左撇子以及这些孩子的受教育程度，因为这些孩子占人口的10%左右。
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。
A prevalence of left-handed amino acids would indicate they were biological in origin.
如果左旋氨基酸占大多数的话，就说明这些氨基酸从根源上来说是具有生物性的。
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手习惯的物种中，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。
But the ones synthesized through abiotic processes, which is to say not involving microorganisms, occur in equal numbers of right- and left-handed.
但是通过非生物过程合成的，也就是不涉及微生物的那些，在右撇子和左撇子中数量是相等的。
Mr. Gruby being left-handed himself, thought of the idea to try to promote a few products for left-handers.
格鲁比先生自己也是左撇子，他想到了这个主意，试图推广一些为左撇子设计的产品。
Around 2, 000 left-handed people die annually due to improper use of equipment designed only for right handed people.
每年约有2 000位习惯使用左手的人士因不当地使用仅为使用右手的人士设计的设备而死亡。
The idea is that right-handed neutrinos might be much heavier than left-handed ones and so could provide the requisite gravity.
这种观点是，右手中微子可能比左手的中微子重得多，因此可以提供必要的重力。
This indicates some process involving liquid water favours the creation of left-handed amino acids.
这显示由液态水所参与的某些未知过程倾向于产生左型氨基酸。
And this book shatters a big myth: he did not force Mr Nadal to play left-handed; "Rafa" is ambidextrous.
此书也泄露了一个大秘密：他从来没有强迫纳达尔打左手；“拉法”的左右手都能打球。
Or exactly how being left-handed, which relates to brain symmetry, translates into other functions of the brain.
还有我们知道左撇子和大脑的对称性有关，但到底如何解释大脑的其它功能呢？
Certainly, the prevalence has been lower among the 12 postwar British prime ministers; only two of them, Churchill and Callaghan, were left-handed.
当然，这个概率在二战以后，英国的12任首相中较低，12人中只有2个人是左撇子：丘吉尔和卡拉汉。
A left-handed molecule is one that causes polarised light to rotate to the left (ie, anticlockwise).
左旋分子就是使偏振光发生左(即逆时针方向)旋的分子。
A left-handed molecule is one that causes polarised light to rotate to the left (ie, anticlockwise).
左旋分子就是使偏振光发生左(即逆时针方向)旋的分子。
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