Infection with head lice is no reflection on personal hygiene.
染上头虱并不会给个人卫生带来不好的影响。
Tea tree oil is sometimes used in shampoos for head lice.
而茶树精油也会添加在洗发精里以去除头蝨（惊！）
Infection with head lice is no reflection on personal hygiene .
头上生虱子并不说明不讲个人卫生。
We studied 132 children without head lice who lived in a slum in north-eastern Brazil.
针对生活在巴西东北部贫民区内的132名无头虱症的儿童开展了一项研究。
Here are more facts you will want to know about head lice and their characteristics.
这里有更多的事实，你会想知道关于头虱及其特点。
In this article, we'll answer more of the questions that people have about head lice.
在这篇文章中，我们将回答更多的问题，人们有大约头虱。
Human head lice are related genetically to lice on chimpanzees, and the two species began to diverge as humans and chimps diverged.
人类头上的虱子同黑猩猩身上的虱子有遗传学上的关联。随着人类和黑猩猩的分化，这两种虱子也开始分道扬镳。
To decrease the number of head lice episodes per unit of time, control measures should include the treatment of all household contacts.
为了减少每个时间单位内出现头虱症患者的数量，应采取包括治疗所有家庭接触者在内的控制措施。
Children in the intervention group remained free from infestation with head lice significantly longer than children in the control group.
干预组的儿童没有被传染头虱症的时间仍然远远长于对照组的儿童。
In an impoverished community, girls and the poorest of the poor are the population groups that are most vulnerable for head lice infestation.
贫穷社区内的女孩和最穷的人是对头虱症侵袭抵抗力最弱的人群。
The goal of this study was to compare the diagnostic accuracy of visual inspection vs wet combing in the detection of head lice infestation.
研究目的是比较目视检查和湿发梳理两种方法诊断头虱侵染的准确率。
After treatment with ivermectin, the estimated number of annual episodes of head lice infestation was reduced from 19 to 14 in girls and from 15 to 5 in boys.
利用伊维菌素进行治疗后，据估算，一年中被传染头虱症的女孩和男孩的数量均有所下降，女孩从19名减少到14名，男孩从15名减少到5名。
To generate evidence on the effectiveness of household-wide treatment for preventing the transmission of pediculosis capitis (head lice) in resource-poor communities.
研究家庭范围内治疗头虱症可以有效预防头虱病(头虱症)在贫穷社区内传染的证据。
Imagine two male chimpanzees are duking it out over who ate the last head lice or who pooted on Nuk-Nuk's favorite tree or whatever. (Like we know what they fight about.)
想象一下两只雄性黑猩猩在为谁抓到了头上的最后一个虱子或者谁在谁最心爱的树下便便之类的事情（我们所知会引起他们争吵的事情）争得脸红脖子粗。
When quizzed as to why he cut off his famous blond hair, Robert - who is dating his 'Twilight' co-star Kristen Stewart - claimed it was due to an infestation of head lice.
当被问到为什么要把自己那漂亮的棕色头发剪掉时，他说是因为受到头发中虱子的困扰。
Vinegar, applied to the skin, is also often touted as an antidote to nail fungus, head lice and warts, but there is little scientific evidence that these treatments work.
也常有传言吹捧把醋涂在皮肤上可以治疗灰指甲、头虱和疣，但几乎没什么科学证据支持这些治疗有效。
The newly targeted chemicals include products that are widely used in pesticides and flame-retardants, and in a number of other commercial USES, such as a treatment for head lice.
上述9种化学品当中，有些广泛应用于杀虫剂和阻燃剂的生产制造，有些也用作其他商业性用途，比如治疗头虱。
Small tan sesame seed-sized lice are seen scattered amongst the hairs of the head.
芝麻大小黝黑小虱在头发中散布。
Small tan sesame seed-sized lice are seen scattered amongst the hairs of the head.
芝麻大小黝黑小虱在头发中散布。
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