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。
As the match began, I was alarmed to see that the other team was wrestling without head gear, a kind of light helmet designed to protect a wrestler's ears.
比赛一开始，我很警觉地注意到对方摔跤没有带头部护具，一种用来保护摔跤选手耳朵的轻质头盔。
With a book, the conversation takes place inside someone's head and without the risk of being judged by others.
在读书时，对话发生在人的脑海中，没有被他人评判的风险。
With enough practice you can fly, visit exotic places, experience vivid colors, or eat all the ice cream you want, all without taking your head off the pillow.
练习足够多后，你可以飞起来，参观异国他乡，体验鲜艳的色彩，或者吃所有你想要的冰激凌，所有这些都不需要把头从枕头上移开。
Ever since, I have never hesitated to head for even the most remote of places, without guides or even advanced bookings, confident that somehow I will manage.
从那以后，即使是去最偏远的地方，我也从不犹豫，没有导游，甚至没有提前预订，也不知怎么的就相信自己一定能行。
And ever since, I have never hesitated to head for even the most remote of places, without guides or even advanced bookings, confident that somehow I will manage.
从那以后，即使是去最偏远的地方，我也从不犹豫，没有导游，甚至没有提前预订，也不知怎么的相信自己一定能行。
Elephants and other animals could walk freely without scraping their head on the ceiling — with plenty of room to spare.
大象和其他动物可以自由走动而不让天花板刮到它们的头部——那里有着充足的备用空间。
All the sectors on a disk platter that can be read without moving the head constitute a track.
磁盘盘片在无需移动磁头的前提下即可读取的所有扇区组成一个磁道。
He had a son named Saul, an impressive young man without equal among the Israelites — a head taller than any of the others.
他有一个儿子，名叫扫罗，又健壮，又俊美，在以色列人中没有一个能比他的。身体比众民高过一头。
For me, the moment was stark without the guiding wisdom of my father, who could communicate with me with just a nod of his head.
对我来说，没有父亲的智慧做向导，这是一段艰难的时期，要知道，他只需要点一下头，就可以让我明白他的意思。
Police target body or legs to avoid vulnerable areas such as head and neck. Without muscle control, people fall to the ground.
警察避开头、脖子之类的要害瞄准躯干、大腿，没有肌肉控制，人们就倒在地上。
Almost without exception, the women wear fur from head to toe, much of it locally produced.
几乎毫无例外，女人们从头到脚穿着毛皮，大多数是本地出产的。
"We got the same antibody reaction as the others, without the adjuvant, " says the head of the company, Alan Shaw, former head of public health at Merck.
“我们不使用佐剂就得到了与其他添加佐剂的疫苗同等的抗体反应”，说公司负责人艾伦肖，默克前公共卫生负责人。
"We need to give people as many options as possible without confusing them," says Kevin Tsujihara, head of home entertainment at Warner Bros.
“我们需要给人们尽可能多的选择，而不让他们混淆，”华纳兄弟家庭娱乐的主管凯文说。
The collection of tracks on the various platters that can be read without moving the head is called a cylinder.
各盘片上在无需移动磁头的前提下即可读取的磁道的集合称为柱面。
She said, without turning her head, to me, "I hear you're doing very good school work, Marguerite, but that it's all written."
她没有回头，对我说，“听说你在学校里功课很好，玛格·丽特，但那都是笔头作业。”
She looked sideways to the right but without shifting her head.
她没有动头，眼睛向右侧看去。
There he remained for twelve hours, the twelve long hours of a long winter's night, ice-cold, without once raising his head, and without uttering a word.
他呆了十二个小时，一个隆冬漫漫长夜里的十二个小时，他冻得冰凉，但没有抬一下头，也没有说一句话。
With practice you will also be able to turn your head to look at some different part of the aura without it disappearing. This will help you see current illnesses or potential diseases in the body.
通过练习，你还可以扭头，称它还没有消失的时候，从不同的角度观看它的其他部分。
And without so much as turning his head to see whether he was not leaving something behind him!
也不回头看看身后是否还留下什么！
He obeyed; she laid her head on Marius' knees, and, without looking at him, she said.
他依着她的话坐下去，她把她的头枕在马吕斯的膝上，眼睛不望马吕斯，独自说道。
Nonetheless, I was determined to take this gift of an opportunity head-on, expanding my brain and my horizons—and all without the assistance of hallucinogenic drugs!
不管怎样，我决定把这个机会当作上天的礼物，勇敢面对，扩展我的头脑和视野——在没有致幻剂帮助的情况下。
Phatik very slowly turned his head and, without seeing anybody, said: "Mother, the holidays have come.
法提克缓缓地转过头，转到看不见任何人的方向，说道：“妈妈，假期来了。”
We have to ensure compliance across the board -- without adding more head-count.
我们必须保证服从整个的过程--没有增加更多的。
Without global targets and standards, all this may not be enough to head off climate change.
没有全球化的目标和标准，以上所有这些对于阻止气候变化来说可能都是不够的。
TV fills your head with noise, without the redeeming qualities of music or reading or good conversation.
电视让你的头脑充满了噪音，而不是音乐，阅读或者愉悦的谈话能够带来的精神上的补偿。
You buy the coffees without a glance at the bill. When easterners head west, they pack sandwiches.
你买咖啡时不在乎价钱，但东部人去西欧时要自己带上三明治。
Meanwhile the teacher continued to meditate without fear. After a little while, the tiger gradually lowered its head and tail and went away.
而老师却继续毫不害怕地自我思考着。没多久，老虎渐渐低下它的头，走开了。
If the money goes out without you having to lift a finger, chances are that you'll simply let it head off into the savings pot.
这样不需要动一根手指钱就存了起来，你轻而易举就一头扎进储蓄罐里了。
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