They crawl through the slug in search of infectious bacteria.
他们来回巡视，搜索感染菌。
After they crawl out of their cars, the woman says, "Look at this miracle."
两人爬出车子后，女子说：“这真是奇迹。”
Many will have learned to crawl backwards down stairs. They crawl downstairs on their knees.
很多孩子在家里楼梯上往下爬，那种情况下他们是使用他们的膝盖着地爬下的。
Soft cotton liner inside: Nice to wear and keeps the baby's feet warm as they crawl, walk, and explore.
柔软的纯棉衬里：穿着舒适，当宝宝爬行，走路，探索这个奇妙的世界时，确保宝宝足部温暖。
They crawl through a desert toward a mirage. They are so thirsty that they would drink sand if they can not find water.
人们穿越沙漠走向着一片海市蜃楼，他们是如此的口干舌燥，以至于在找不到水的情况下他们会喝沙子。
Some search engines consider this very important when they crawl your site as they use it to determine the content of your website.
一些搜索引擎认为这很重要的时候，可以用它来判断你的网站的内容。
They crawl around beaches and mudflats using tiny structures along the sides of their bodies that work like legs, but are in fact gills.
他们用身体两旁的微小结构像腿一样的在沙滩和泥滩上爬行，但事实上那是他们的鳃。
In some places earthworms are helpful in making good soil. as they crawl through the earth getting their food, they make little tunnels that air and water come through.
在有些地方，蚯蚓有助于沃土的形成。蚯蚓在土壤中爬来爬去搜寻食物时，在土壤中钻出许多细小的孔道，便于空气和水分的流动。
They then pack the food into steel containers and load it into a fleet of custom-made vans which keep the food warm as they crawl through Bangalore's traffic-clogged streets.
然后把食物放进金属容器，装进小货车车队。这队小货车是特制的，当车子在班加罗尔拥挤的车阵中龟速爬行时，还可以保持食物的温度。
Electron microscopy has elegantly shown the incredible plasticity of the relatively bulky white cells as they crawl through the narrow, serpentine pathways between endothelial cells.
通过电子显微镜可明确地观察到当白细胞通过内皮细胞之间狭窄、蜿蜒的通道时，显示出难以置信的可塑性。
They ran a cable from their machine through a crawl space between the basement and the stage.
他们从他们的机器接出了一根通过地下室和舞台间爬行空间的电缆。
It can also help younger babies develop the muscle strength they will need to crawl and walk.
婴儿舞还可以帮助小宝宝们锻炼肌肉力量，有助于他们将来爬行和走路。
"Children are especially susceptible to third-hand smoke exposure because they breathe near, crawl and play on, touch and mouth contaminated surfaces," according to the study.
“儿童特别容易接触到三手烟，因为他们呼吸更接近污染表面、并在上面常爬行和玩耍，同时触摸和用嘴都去接近受污染的表面，”按照这项研究。
We did not crawl the data because there is no good sources on the web - they are either incomplete or incorrect sometimes.
我们不自己组织数据因为网络上没有好的来源——它们不是不完整就是有些有错误。
Some couples were given mundane tasks, while others took part in a silly exercise in which they were tied together and asked to crawl on MATS, pushing a foam cylinder with their heads.
有些夫妇分配到普通的任务，但另有一部分参与了一个看似“愚蠢”的测试，比如两人捆绑在一起，爬垫子，用头推倒泡沫圆柱等等。
There was a particular hummock of coral that caused the green vans to slow to a crawl, gears clashing as they shifted down.
营地有个珊瑚小丘，车子经过那里的时候得慢到像爬行一般方能经过，而减速的当儿，冲撞声震耳欲聋。
Space customers would spend three nights in their orbital pod room, where they could crawl around like Spiderman (or Venom) in Velcro suits.
太空旅客将在他们轨道分离舱的房间里度过三个夜晚，在那里他们身穿维可牢服装，可以像蜘蛛侠(或毒蜘蛛)那样四处爬行了。
Upon arrival, they found Wally stuck in a crawl space separating a home and a wall.
抵达现场后，他们发现“墙缝”卡在了一条很窄的缝隙里，一面是一栋住宅，另一面则是面墙。
Start up the crawl, parse and index, and search components, and make sure they are running, as Figure 9 illustrates.
启动抓取、解析和索引，以及搜索组件，确保运行，如图9所示。
Users have to crawl through the search results to find information they need and to correlate it with the original intent of the query.
用户不得不对搜索结果慢慢的浏览检验，以找到所需的信息并与其最初的查询目的联系在一起。
Analysing data from 2009, they found that while the surface flows had sped up, the internal ones had slowed to a crawl.
他们通过2009年的分析数据，发现当表层流动加快，内部的流动却会慢慢停止下来。
Baby girls make a beeline for dolls as soon as they can crawl - and boys will head for the toy cars.
当女婴刚学会爬的时候，她们通常都会直接爬向娃娃，而男婴则会爬向玩具汽车。
Before they speak-before they even crawl-infants can distinguish between two languages they've never heard before just by looking at the face of a speaker.
在婴儿会说话之前，甚至在他们还不会爬的时候，他们就能够靠看着说话人的脸来辨别两种不同且从未听过的语言了。
Sitemaps 0.90 is a simple and intuitive way for webmasters to provide the right level of information to Web crawlers so that they can efficiently crawl a Web site.
Sitemaps 0.90为Web 站点管理员提供了简单而且直观的方法，使他们可以向web爬虫程序提供正确的信息，从而使爬虫程序能够高效地爬行某个 Web 站点。
By then they had slowed to a crawl.
这时候他们简直像爬一样的前进。
By then they had slowed to a crawl.
这时候他们简直像爬一样的前进。
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