The oven takes a while to heat up.
烤箱得过会儿才能热起来。
Remember this engine is running backward, and we're pumping heat up.
记住这个热机是反向运行的，我们把热量向上传输。
Some experts say there are still good reasons to believe cheap oil should heat up the world economy.
一些专家说，我们仍然有充分的理由相信，廉价石油会使世界经济升温。
Next, Jeff turned on the second stove burner to heat up the frying pan.
接着，杰夫打开第二个炉子给煎锅预热。
Would you go into the kitchen and heat up some coffee?
请去厨房热些咖啡好吗?
Are you ever annoyed by POTS that take forever to heat up, or frustrated by waiting for dry foods to soften?
你是否为总是热不起来的锅烦恼过，或者为等待发干的食物变软而沮丧过？
Remember this one's running backward, we're pumping heat up.
请记住这个热机是反过来运行的，我们把热量向上传输。
In a new insulation being developed by EPRI, nanoparticles sensitive to this shift heat up and melt surrounding polymer molecules, forming a fresh protective scar.
在EPRI开发的这种新型绝缘材料里，纳米微粒出于对这种改变的敏感而开始变热，并在聚合物分子周围熔化，新形成一道防护痕。
Think layers of technical fabrics, to wick sweat, with zippers at the neck and underarm area to vent air as you heat up.
考虑下当你跑步发热时，一层层的衣物纤维是否吸汗，颈部拉链和腋下是否通风。
Scientists say continued emissions will cause the planet to heat up further.
科学家表示，持续的排放使地球越来越热。
And that means competition for jobs at mainland companies could soon start to heat up.
这意味着在中国公司岗位的竞争很快将会白热化。
Just wear multiple layers, so you can take them off as you heat up.
你就穿上多层的衣服，所以你可以随热随脱。
The problem with this invention was that it took some time to heat up.
但这项技术也存在一个问题：加热需要时间。
This version would heat up about 3 to 4 times slower than that, but it can easily heat up the 45 gallons to a good shower temperature by noon or so.
本设计版本的加热时间是它的3-4倍。但是到了午时它能够加热45加仑的水，够你淋个不错的热水浴。
When confronted by a rattlesnake, squirrels' tails heat up, getting hotter by almost four degrees Fahrenheit.
当遇到响尾蛇时，松鼠的尾巴会变热，温度上升大约4度（华氏）。
It wants to heat up its environment.
会加热环境。
Three decades ago, he helped create one of the world's first climate models to predict how the Earth would heat up in response to rising greenhouse gases.
在三十年以前，他帮忙建立了世界上最早之一的气候模型来预测地球对温室气体含量升高的加热效应。
The normal electric water heater is about 5, 000 watts but it can heat up 50 gallons in a relatively short time.
常规电热水器的功率通常为5 000瓦，但是它能够在相应短的时间里加热50加仑的水。
The United States may be experiencing one of the coldest winters in decades, but things continue to heat up in the Southern Hemisphere.
美国人可能正经历着几十年来最冷的冬天，但是在南半球，气温却持续上升。
More light generates more power, but as more power is generated the cells heat up, which reduces their efficiency.
光越多产生的电就越多，但是发电越多，单元就会受热，会导致降低效率。
This process, known as pyrolysis, creates rather than consumes energy, as more combustible gases are released than are needed to heat up the kiln.
这一过程叫做高温裂解，它能够创造能量而非消耗能量，因为在裂解过程中被释放的可燃气体多于将窑加热所需的气体。
As the black hole feeds, the gas and dust heat up and spray out X-rays, as illustrated by the white rays.
当黑洞吞噬物质时，气体和尘埃会被加热，并喷发出x射线，在图中以白色表示。
Roofs and roads cover about half of that land, and help heat up urban areas by preventing evaporation of water and absorbing sunlight.
屋顶和路面占了其中的一半，其阻止水分蒸发和吸收阳光导致城市温度上升。
And, with no action at all, the planet could even heat up by 5-7c by the end of this century - and more thereafter.
如果根本不采取行动，到本世纪末，地球甚至可能升温5至7摄氏度，而且以后会升的更高。
In a new picture, hundreds of young, bright stars heat up the gases of the Triangulum galaxy, creating a distinctive red glow.
在这个新的图片中，成千上万的年轻的，明亮的恒星照亮了三角座星系的星云，呈现出了一个与众不同的红色光芒。
Without water, they will continue to heat up and possibly release a large amount of radiation.
如果缺水，它们将继续升温，并可能释放出大量放射性物质。
Because traditional black asphalt roofs heat up in summer and strain the air conditioners.
因为传统的黑柏油屋顶在夏天的时候会吸热，加重了空调的负荷。
Though the oceans heat up more slowly than the land, higher temperatures are already causing them to expand.
尽管海洋升温比陆地更缓慢，但较高的温度已经使海洋膨胀。
Though the oceans heat up more slowly than the land, higher temperatures are already causing them to expand.
尽管海洋升温比陆地更缓慢，但较高的温度已经使海洋膨胀。
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