密度小的物质向上浮动并形成一层皮。
乔治疯狂地挣扎着，不断在水面上浮浮沉沉。
George struggled wildly, going under and resurfacing at regular intervals.
突然间，女孩的脸上浮现出笑脸。
黄金下沉，烟气上浮。
但是海洋中浮游动物每天的垂直运动——夜里上浮以寻找食物，白天下潜以躲避捕食者——也可以被视作迁徒。
But daily vertical movements by zooplankton in the ocean—upward by night to seek food, downward by day to escape predators—can also be considered migration.
的确，人们在贫困线上浮浮沉沉，也许是因为遇到意想不到的阻碍，比如失去工作，或是低报酬工作的时长不稳定。
Indeed, people tend to dip in and out of poverty, perhaps due to unexpected obstacles like losing a job, or when hours of a low-wage job fluctuate.
如果潜水员从一个高压的水下环境迅速上浮到一个低压的水下环境，他们的血液和组织中溶解的气体就会膨胀并形成气泡。
If a diver ascends too quickly from a high-pressure underwater environment to a lower-pressure one, gases dissolved in blood and tissue expand and form bubbles.
她脸上浮起了笑容。
钢筋网上浮事故是完全可以避免的。
The event of bar-mat reinforcement floating can be absolutely avoidable.
奈提莉在一块小的林中空地的边上浮出水面。
Zuleika emerges from the water at the edge of a small glade.
每当下雨，一只章鱼的图像就会大街上浮现。
Every time it rains the image of an octopus appears on the street.
鸟儿会不会撞上浮标？海龟会不会被缆索缠住？
Would birds collide with the buoys or turtles become entangled in the cables?
老头扭曲的皮革似的脸上浮现出一种深深的忧伤。
The expression on the creased, leathery face was one of profound sadness.
利率上浮的最高比例不得超过中国人民银行的规定。
The interest rate shall not float beyond the ceiling rate specified by the People's Bank of China.
经过20分钟的攀登，花岗岩高地上浮现出两个人的身影。
After 20 minutes of climbing, we emerge on the granite highland.
所有大自然的事情随着他一同睡去，在他们脸上浮现永恒的表情。
All the things of nature have fallen asleep with him, an expression of eternity on their faces.
伦敦同业拆借利率上浮或其与OIS的进一步利差扩大都令人不安。
A rise in either LIBOR or its spread over OIS is unsettling.
自web浏览器技术出现的早期，在页面上浮动元素的功能就已经存在。
The ability to float elements on a page has existed from the early days of Web browser technology.
当孩子睡时,在他唇上浮动着的微笑--有谁知道它是从什么地方生出来的?
The smile that flickers on baby’s lips when he sleeps—does anybody know where it was born?
原则上，一国可以通过允许本币对美元上浮来使自己免受美联储动作的影响。
In principle, countries can insulate themselves from the Fed's actions by allowing their currencies to float upwards against the dollar.
100个纸上浮雕是这些原料简单、效果却令人印象深刻作品的网罗收集贴。
Paper-Made Wonders is an ultimate collection of simple, yet impressive sculptures made by paper cutting to create fascinating scenes.
北极区夏季的海上浮冰和北半球冬天的气温之间的联系最早在1914年被提出。
A link between summer sea ice in the Arctic and winter temperatures in the northern hemisphere was first proposed in 1914.
他发现自己又有了勇气直视妻子的双眼，她脸上浮现出的一丝笑容使他振作起来。
He found the courage to meet his wife's eyes again, heartened by the small smile forming on her face.
不一会，北风小了，路上浮尘早已刮净，剩下一条洁白的大道来，车夫也跑得更快。
Presently the winddropped a little, having blown away the drifts of dust on the roadto leave a clean broad highway, and the rickshaw man quickened hispace.
研究者说尸体更有可能上浮到海面而不是沉入海底，因为在它们进食过程中他们吸收了天然气。
The researchers say the dead creatures probably are floating to the surface rather than sinking because they have absorbed gas bubbles as they filtered water for food.
让Akamai从1998年成立到次年首次公开募股不断上浮的互联网泡沫破裂了。
The Internet bubble that had floated Akamai through its founding in 1998 and its initial public offering the following year had burst.
上半年，上海的食品价格同比飙升10.4%，推动该城市CPI指数整体上浮5%。
Food prices in Shanghai increased by 10.4% in the first half compared with a year earlier, helping to fuel an overall 5% rise in the city’s consumer price index, the report said.
自从一月以来，大米价格上浮了141%，某品种小麦在一天内价格飞升上涨了25%。
Since January, rice prices have soared 141%; the price of one variety of wheat shot up 25% in a day.
如果异常的原因是系统级错误，那么让错误上浮到流程级别，以便在流程级别捕获错误。
If an exception is due to a system level error, then let the error bubble up to the process level so that the exception can be caught in the process level.
绳子脱落了；双臂分开了，向上浮起来了，两侧的光线越变越强，出现了模糊不清的双手。
Bravo! The cord fell away; his arms parted and floated upward, the hands dimly seen on each side in the growing light.
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