The earth would be a frozen ball if it were not for the radiant heat of the sun.
要是没有太阳的辐射热，地球将会是一个冰冻的球体。
These new crops must also be more resistant to drought, heat and pests.
这些新作物还必须具有更强的耐旱、耐热和抗虫害能力。
Reykjavik, the capital of Iceland, is entirely heated by geothermal energy derived from volcanic heat.
冰岛的首都雷克雅未克完全是用火山热产生的地热能来供热的。
Water can absorb and release a lot of heat without big changes in temperature, thus creating a stable environment.
水可以吸收和释放大量的热量，而温度变化不大，从而创造一个稳定的环境。
But inside, special windows cut power bills by blocking solar heat in summer and retaining indoor warmth in winter.
但是在室内，特殊的窗户通过在夏天阻挡太阳的热量和在冬天保持室内温暖来减少电费。
Built from stone and supported by pillars, they also included pavilions that sheltered visitors from the relentless heat.
它们由石头建成，并由柱子支撑，还包括凉亭，使游客免受酷热。
So if there is a heat wave this summer, it would be best for us, too, to slip on a shirt, use sunscreen and slap on a hat.
所以，如果今年夏天有热浪来袭，我们最好也穿上衬衫，涂上防晒霜，戴上帽子。
If there is a heat wave this summer, it would be best for us, too, to slip on a shirt, slop on sunscreen and slap on a hat.
如果今年夏天出现热浪，我们最好也穿上衬衫，涂上防晒霜，戴上帽子。
One of the most powerful of all weather systems, hurricanes are powered by the heat energy released by the condensation of water vapour.
作为所有天气系统中最强大的系统之一，飓风是由水蒸气凝结释放的热能所驱动的。
We might tan in the heat, or go red if we get embarrassed, but imagine if the color of your skin completely changed with your environment?
我们可能会在高温下晒黑，或者感到尴尬时脸红，但是想象一下，如果你的皮肤颜色完全随着环境的变化而改变呢?
A leatherback may be able to pick up some body heat by basking at the surface; its dark, almost black body color may help it to absorb solar radiation.
棱皮龟可以通过在水面上晒太阳来为身体获取热量；深色近乎黑色的身体颜色可以帮助它吸收太阳辐射。
A new type of solar thermal system for homes that can provide heat, hot water, and electricity is being tested in Boulder, Colo., over the next few months.
未来几个月，科罗拉多州博尔德市将测试一种新型的家用太阳能热系统，该系统可以提供热量、热水和电力。
When the heat grew unbearable, he had retreated to an orchard, where, lying on his back in the long cool grass, he had traced the pattern of the apple-leaves diapered above him upon the summer sky.
当热得让人无法忍受时，他躲进果园里，仰面躺在清凉茂盛的草地上，在夏日的天空中描画着他头顶上的苹果树叶的形状。
It was all done in the heat of the moment and I have certainly learned by my mistake.
所有这一切都是在一时冲动下干的，我当然已经从我的过失中吸取了教训。
Believe it or not, ancient Chinese people had their own methods of heat preservation in winter.
信不信由你，中国古人在冬天有他们自己的保温方法。
Knowing how to dress for the summer heat and still remain comfortable and professional has the potential to boost your professional image.
知道如何在炎炎夏日穿着得体，同时又能保持舒适和专业，有潜力提升你的专业形象。
Warm porridge could help increase one's personal heat and nourish the body in cold weather.
在寒冷的天气里，温热的粥可以暖和身子，滋养身体。
When they detect snow or ice on their surfaces, the roads will heat themselves up, melting the snow or ice away.
当道路检测到路面上有雪或冰时，就会自动升温，融化雪或冰。
Rainforests have their own perfect system for ensuring their own survival; the tall trees make a canopy of branches and leaves which protect themselves, smaller plants, and the forest animals from heavy rain, intense dry heat from the sun and strong winds.
雨林有自己完善的系统来确保自身的生存；高大的树木有枝叶形成的树冠层来保护自身，树冠也保护着矮小的植物以及动物不受暴雨、酷暑及强风的侵扰。
Tall glasses of iced tea beading in the heat.
高玻璃杯中的冰茶在热气中凝出水珠。
Even in the sweltering heat, the milestones keep coming.
尽管闷热难当，我们已经跑过了一连串的里程碑。
Pandas try to keep cool in the summer heat in Chengdu, Sichuan province, China.
四川成都，大熊猫们在想办法在炎热的夏天保持凉爽。
To the human eye, orange is a very hot color, so it gives the sensation of heat.
在人眼看来，橙色是热力四射的颜色，因此它给人以热的感觉。
The lens, which could be a reality within 10 years, would be powered by body heat.
这种隐形眼镜可能在10年内成为现实，为其提供电源的是人体体温。
Some types of air conditioning can even use the heat to power their chillers in summer.
在夏天，某些类型的空调甚至可以利用这些余热来驱动冷却器制冷。
The appeal of a stove that produces more heat, more cleanly and with less fuel is clear.
能产生更多热量、更为清洁且消耗更少燃料的炉具，其吸引力显而易见。
A heat map shows where to expect trouble in a system and where to expect smooth sailing.
热点图显示出一个系统中哪儿会遇到麻烦，哪儿会一帆风顺。
I want to float in cool waters and forget about the heat wave in steaming New York City.
我想在清凉的水里浮游，忘记纽约蒸笼里的热浪。
Through the rains, the snows, or the desert heat, he would jog along, never looking back.
历经暴雨、风雪又或荒漠的酷热，它仍将向前，永不回顾。
I didn't get upset that the heat was slowing me down because I really didn't know my pace.
炎热减缓了我的步伐，但我并未因此沮丧，因为我确实不知道我的速度。
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