2、Nor does it explain why, in a species where one parent determines handedness, a brood is not exclusively right orleft-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。)
3、30 years after Gruby's initial efforts, there are moreleft-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。)
4、I'm having trouble with this gear lever because I'mleft-handed.(我难于操纵这个变速杆，因为我是左撇子。)
5、The twenty that make up the proteins on Earth are allleft-handed.(组成地球上蛋白质的那20个（氨基酸）都是左旋氨基酸。) haO86.com
6、In the human world, theleft-handed seem at quite a disadvantage.(在人的世界里，左撇子似乎处于相当不利的地位。)
7、If you'releft-handed, there's good news.(如果你是左撇子，那么这里有好消息。)
8、But if you'releft-handed, don't let it get to you.(但如果你是左撇子，也不必烦恼。)
9、Like many other molecules, flurbiprofen has aleft-handed and a right-handed form.(像其他许多分子一样，氟比洛芬酯具有左旋和右旋两种形式。)
10、The eye patterns ofleft-handed people may be reversed.(另外，左撇子的眼动模式可能是相反的情况。)
11、British store is launching a range of underpants forleft-handed men.(英国商店正在推广一款专为男性左撇子设计的内裤。)
12、Can we be critical of a person who is bornleft-handed or dyslexic?(我们能批评一个生为左撇子或生来就有诵读困难的人吗？)
13、A further puzzle is why are there always a few exceptions, likeleft-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。)
14、But the ones synthesized through abiotic processes, which is to say not involving microorganisms, occur in equal numbers of right- andleft-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。)
15、Manufactures are now beginning to see that there is a market forleft-handed products.(现在制造商们开始发现左撇子产品的市场。)
16、This indicates some process involving liquid water favours the creation ofleft-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。)
17、There is a shop in town that supplies practically everything forleft-handed people.(镇上有一家商店，出售左撇子用品。)
18、Some scientific studies also attest to the positive mental aspectsof beingleft-handed or ambidextrous.(同时，一些科学研究也证实了左撇子（甚至是“左右互搏”的“双撇子”）在智力上的积极一面。)
19、Polar bears areleft-handed.(北极熊都是左撇子。)
20、I battedleft-handed and bowled right-handed.(我左手击球，右手投球。)
21、A prevalence ofleft-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。)
22、We are without any doubt the largest supplier of theleft-handed items.(毫无疑问，我们是左撇子产品的最大供应商。)
23、Aleft-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。)
24、Mr. Gruby beingleft-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。)
25、Butleft-handed people may not be right.(但是左撇子可能不一定是正确的。)
26、Aleft-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。)
27、I read someplace that right-pawed cats are in the minority, just likeleft-handed people.(我在什么地方读到过，右撇子猫是猫中的少数，就像左撇子在人类中的情况。)
28、No longer shamed or openly mocked, theleft-handed are allowed to coexist with us peacefully.(左撇子不再受辱或被公开地嘲弄，他们可以和我们和平共处。)
