Temperature differences between the body and the ambient air mean that thermoelectric couples can generate useful quantities of juice.

人体与外部环境的温差意味着热电偶能够产生一定数量能量。

But by 11 o'clock it can be 35, 40 degrees, so it changes very dramatically.

可到上午十一点便迅速攀升到三十五四十摄氏度，温差极大。

Lead researcher Natalie Briscoe said there is a five-degree difference in temperature between a tree trunk and the air.

首席研究员娜塔莉·布里斯科说，树干和空气之间有5度温差。

We can harvest energy from the sea, from the natural occurring temperature difference.

我们可以从海洋中，从自然产生的温差中获取能量。

Over time, as the difference in temperatures, that warm moist air near the surface and that cooler air on top mix together.

过一段时间，由于温差，地表的温暖的湿空气会遇到顶部冷空气。

In the United States, strong temperature differences tend to develop between hot, humid air in the south and cooler, drier air to the north.

在美国，南方炎热潮湿的空气和北方较冷干燥的空气之间往往会形成较大的温差。

Wind is caused by differences in the temperature of air.

风是由空气的温差引起的。

As the weather clears up, night and day become more distinct temperature-wise.

越是晴朗的天气，昼夜温差越大。

Raman reasoned that this temperature difference could be exploited to generate electricity.

拉曼认为这种温差可以用来发电。

In Poland, it's up to about 66 degrees, parts of Spain about 77 degrees.

在波兰，与往年温差达37摄氏度，西班牙部分地区达42.8摄氏度。

The difference, three degrees of separation makes in flowers and sagebrush, is easy to see.

3度温差给花和山艾树造成的差别一目了然。

This unusual scenario creates a stark temperature difference between the air inside the mesocyclone, and the air outside, building up a level of instability that allows a tornado to thrive.

这种特殊的情景使 “中气旋” 内外部的气体间产生了非常明显的温差，由此造成的更一级的不稳定性使龙卷风更加猖狂。

The southern part of China appears to be leading in demand for this service, partly due to temperature differences: food stays warm longer on the way home in the south than it does in the cooler northern regions.

中国南方地区似乎对此项服务的需求领先，部分原因是温差：在南方，食物在回家的路上保持温暖的时间比在较冷的北方地区要长。

The temperature difference between day and night can reach more than 53 degree Fahrenheit, which provides excellent conditions for the accumulation of nutrients in the lotus seeds and encourages their expansion and plumpness.

这里的昼夜温差能达到五十三华氏度以上为莲子养分的积累以及籽粒的膨大饱满提供了极佳的条件。

While the huge temperature range between the snowy peaks and the warmer slopes below provides a vast array of conditions for life to thrive.

气候的巨大温差存在于满是积雪的山峰与下方温暖的斜坡之间，为各种生命得以欣欣向荣提供了广泛的生存环境。

Surface temperatures in May were 2.9 degrees Fahrenheit, or 1.6 degrees Celsius, warmer than typical for this time of year, breaking previous records by an unusually large margin.

5月份的海洋表面温度比每年同期的正常温度出2.9华氏度（即1.6摄氏度），以异常大的温差打破了以往的纪。

We're seeing temperature difference right now of about, anywhere from about nine to 10 degrees, but again, the temperatures are pretty cool outside right now.

我们现在看到的温差大约在九到十度之间，但现在外面颇凉。

Eventually every galaxy will be ripped away from every other galaxy and all temperature differences will diminish until we're left with a cold empty void.

最终每个星系都会从其他星系中分离出来，所有的温差都会缩小，直到我们只剩下寒冷的空虚。

In basic terms, heat transfers the process by which heat flows from one object or system to another due to temperature differences between the two.

从定义上讲，热量转移是指热量从一个物体或系统流向另一个物体或系统的过程，这是由于两者之间的温差。

Fitzpatrick noted that birds used to living in areas with little temperature change may be especially at risk because of climate change.

菲茨帕特里克表示，习惯在温差不大的地区生活的鸟类可能尤其濒临危险，因为全球产生了气候变化。