她咧开弓形的嘴笑着，嘴角往上翘。
弓形鞋底。弯曲成弓形的鞋底，脚趾蜷曲向下。
Cambered sole - a curved or arched sole with a down-turned toe.
他在名片上写了几个字。 在等待给他拿信封时，他环顾弓形的花店，眼睛一亮，落在一簇黄玫瑰上。
As he wrote a word on his card and waited for anenvelope he glanced about the embowered shop, andhis eye lit on a cluster of yellow roses.
试验结果表明，螺旋折流板阻力只有弓形的30%，此外，在同样的压降下，螺旋折流板传热效率也提高10%。
Test results show the resistance of spiral plate is 30% of that of segmental baffle, and the heat transfer efficiency is improved by 10% at the same pressure.
他个儿很矮，长得很结实，样子不漂亮，但也长着这家人同类型的丘比特的脑袋，上面覆着一头卷发，圆圆的脸庞，厚厚的、弓形的嘴唇。
He was short and burly, not handsome but with the same Cupid head of the family, the curly helmet of hair over the round face and sensual bow-shaped lips.
克隆与表达弓形虫缓殖子期特异性抗原1（BAG1）的基因，并分析重组抗原的免疫反应性。
Clone and express bradyzoite antigen 1(BAG1) gene of T. gondii, and analyze the immunoreactivity of the recombinant product.
更接近时，您可以展示一些明显的细节，如雀斑或弓形眉毛。
Up close you can reveal telling details, like a sprinkle of freckles or an arched eyebrow.
我们都偏爱所谓的黄金比例，我们喜欢弓形，这可以用各种方式解释。
We all prefer the so-called golden section, we love arches, and this can explained in all sorts of ways.
研究人员并不清楚弓形虫导致行为变化的方式的细节。
The researchers don't know precisely how the Toxoplasma is causing these behavioral changes.
弓形虫并不只是老鼠要面对的问题。
感染了弓形体原虫的老鼠喜欢上猫的味道。
“弓形虫改变了扁桃核内的神经回路，将警戒和诱惑混淆了。”House说。
"Toxoplasma is altering these circuits in the amygdala, muddling fear and attraction," House said.
比赛之前，他总爱用双手把他的剑弯成弓形。
Before fighting, he always sprang his sword between his hands.
弓形虫随后会在猫的肠道内继续它的生命周期，直到它随粪便排出。
The Toxoplasma then continues its life cycle in the cat's gut, until it is pooped out.
导致这一怀疑的现象有几点。首先，一个国家人口的弓形虫病感染比率似乎和其国民的神经敏感程度有某种联系。
One reason to suspect this is that a country's level of Toxoplasma infection seems to be related to the level of neuroticism displayed by its population.
然而有所不同的是，弓形虫无法像疟原虫那样依靠其宿主（蚊子）的天性而到处传播，他们的啮齿类宿主极不情愿帮助他们“挪窝”（这意味着被猫吃掉）。
Unlike Plasmodium, however, which can rely on the natural behaviour of mosquitoes to spread it around, Toxoplasma’s rodent hosts have a strong aversion to helping it into its next home.
感染弓形虫的老鼠开始出现转来转去与关注自我的行为- - -换而言之就是说这样的行为方式将引起猫对它们的注意。
Rats and mice infected with Toxoplasma start wandering around and drawing attention to themselves-in other words, behaving in ways that will bring them to the attention of cats.
必须要说的是，由于分布广泛，人类弓形虫病不是第一次为人所知。但是，进一步研究不仅出于兴趣，而且更有一定的价值。
The evidence that human toxoplasmosis does more than appears at first sight is, it must be said, quite scattered. But it is intriguing and probably worth following up.
绝不要碰左脚背的弓形区域，还有特别是左边最外侧那块儿。
Never touch the arch of the left-foot dorsum. And especially not the outer-left-most aspect.
疟原虫可以通过蚊子的天然习性进行广泛传播。而弓形虫其所感染的龋齿动物对于传播的下个环节却很排斥。
Unlike Plasmodium, however, which can rely on the natural behaviour of mosquitoes to spread it around, Toxoplasma's rodent hosts have a strong aversion to helping it into its next home.
怀孕的女性也要注意，不要去倒猫沙盒，因为会有弓形虫穿过胎盘屏障，导致并发症的风险。
Pregnant women are also cautioned not to clean Kitty litter boxes because of the risk that Toxoplasma crossing the placental barrier and causing complications.
假如寄生虫很幸运的话，寄生弓形虫的啮齿目动物被猫吃掉，然后循环再次开始。
Eventually, if the parasites are lucky, their rodent host is eaten by a cat and the whole cycle starts again.
时光飞逝，至2009年，另一组科研人员在寻求弓形虫控制寄主行为的神经化学机制时找到了可能的元凶。
Fast forward to 2009 when another group of researchers seeking to explore the neurochemical mechanisms for the parasite's behavioral manipulation of its host discover a likely culprit.
随后，“好奇心害死‘鼠’”，弓形虫控制了老鼠的大脑，使它失去了对猫尿的警戒。
Curiosity then kills the rat, as the parasite takes over the rat's brain and makes it lose its fear of cat urine.
结果证明，即使将诸如收入等因素考虑在内，脑癌患病率高的地区也是弓形虫传染的高发区。
This showed brain cancer rates to be highest in countries where the parasite was most prevalent –even when other factors such as income were taken into account.
以上这些原因还不算真正的奇怪。除了人类之外，弓形虫还有两种典型的寄主：啮齿动物和猫科动物。那些感染弓形虫的啮齿动物才真叫古怪。
Nor is any of this truly surprising. For, besides humans, Toxoplasma has two normal hosts: rodents and cats. And what it does to rodents is very odd indeed.
以上这些原因还不算真正的奇怪。除了人类之外，弓形虫还有两种典型的寄主：啮齿动物和猫科动物。那些感染弓形虫的啮齿动物才真叫古怪。
Nor is any of this truly surprising. For, besides humans, Toxoplasma has two normal hosts: rodents and cats. And what it does to rodents is very odd indeed.
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