The law of heat spontaneous transfer and the law of heat-work conversion are correspondence between positive energy spectrum(PES) and negative energy spectrum(NES).
具体分析了负能谱系统中“热”的自发传输规律和“热-功”转化规律。
The invention relates to a high efficiency heat engine having combined heat-work conversion process, especially an heat engine integrated with multiple working strokes and multiple working media.
本发明涉及带组合式热功转换过程的高效率热机,尤其是集成了多种做功冲程和多种工质的热机。
He observed when people were machining cannon barrels, a lot of heat was generated, and there was a lot of work done.
他发现人们在制作炮管时,会产生大量的热,同时有大量的做功。
Until now. A paper published last week in Nature Geoscience reports the results of recent work using neutrino detectors to quantify the radiogenic production of heat.
直到现在,上周在发表在《自然地球科学》的一篇论文报告了最近使用中微子探测器量化放射产生热量的工作结果。
Nuclear reactors work in a similar way to other power plants, but instead of using coal or gas to generate heat, they use nuclear fission reactions.
核反应堆的工作原理和其他的发电站很相似,不过它们并不是使用煤炭或煤气来生成热量,而是利用核裂变反应。
When the magnesium is mixed with water, it produces heat, boiling the water to produce steam, which can then drive a turbine and do useful work.
当镁与水混合在一起时,它就会产生热量,让水沸腾产生蒸汽,而产生的蒸汽然后就可以驱动涡轮机,而且也可用来做些有用的工作。
To raise the temperature of an object, it is necessary either to add heat to it from some source at higher temperature or to do work on it.
要提高一个物体的温度,必须从一个温度较高的热源给这一物体加热或者对它作功。
Aesthetics are nice, but they can't pay the electricity bill when a skylight lets in too much light and heat, causing the air conditioner to work overtime. Or can they?
美观固然是好,但是它不会为你支付因为太阳光的引入太多光和热,而造成的空调超时工作的电费。
You can take heat energy and convert it to work energy and vice versa, and it doesn't say anything about that you have to waste heat if you're going to transform heat into work.
你可以把热能便成功,也可以反过来,但它对于如果你要把热变成功,就必须浪费热量这件事只字未提,它只是说这是能量。
So here are expressions for work and heat.
这是功和热量的表达式。
Temporary Heat Wave: you're buried in work because it's your 'busy season.' But you do see light at the end of the tunnel.
暂时情绪:你要埋头工作因为现在是你的“忙季”。但是这种情况总有尽头。
All heat couldn't get successfully converted into work That would be desirable, but it's not possible.
都变成功,把全部热量变成功是非常令人期待的,但是这是不可能的。
And so maybe the work generated the heat.
因此或许功产生了热。
And the hack only seems to work on plastic keypads — metal returns too much heat noise for the IR camera to reliably discern with keys were just pressed.
而且黑客似乎只能在塑料键盘上运用这个方法,因为金属会反射出大量的热量干扰波,从而使得红外摄相机无法准确识别。
You can't work with an average, squashing together the way heat radiation goes through the dense, warm, humid lower atmosphere with the way it goes through the thin, cold, dry upper atmosphere.
通过平均法计算是行不通的,即不能将热力在密实、温暖、潮湿的底层大气层中辐射的方式,与在稀薄、寒冷、干燥的上层大气层中的辐射方式混为一谈。
So we know that in each case the heat is going to be the opposite of the work, but the work isn't the same in these two different ways of getting from here to here, right.
所以我们知道在每种情形下功,与热量相差一个负号,但从这里到这里,在这两条路径,中的功是不同的,对吧?
Dr Hofmann's work suggests that a combination of heat and acidity is more deadly than either alone.
霍夫曼博士的工作表明热和酸的联合起来的影响比单独任何一种都更具致命性。
So friction does negative work — it's converted into heat.
所以摩擦力做负功-,转化成热能。
As a manager, you're paid to make the difficult decisions and to take the political heat that your work generates.
作为管理者,花钱雇你来是为了让你解决棘手问题、处理你工作中产生的人事问题。
James Joules The physicist James Joules, after we we call after him the unit of work was the first to demonstrate that heat energy and mechanical energy are really equivalent.
物理学家,我们以他命名功的单位,他是第一个演示出,热能和机械能相等的人。
And in general the rod gets hot, and the work that you have done goes into heat and goes into the deformation of the rod.
通常棒子会变热,你做的功,变成热能,导致棒子的变形。
It becomes even more of a challenge when we leave home in sweltering heat and then move into an air conditioned work environment.
这让我们这些离开了家,暴露在空气中工作的人们为着装发愁。
You know the heat isn't going to flow from a cold body to a hot body without putting some work in to make that happen.
大家知道热量不会自发地,从冷的物理流动到热的物理,除非对它做功。
Temporary Heat Wave: You're buried in work because it's your 'busy season.'
暂时情绪:你要埋头工作因为现在是你的“忙季”。
One challenge is making it work amid the underground heat needed to generate steam, says Susan Petty, who helped found AltaRock after contributing to the 2007 report.
挑战之一是让它在产生蒸汽的地下热源工作,苏珊·派迪说,她在参与撰写那份2007年报告后帮助建立了AltaRock。
The crystals work by manipulating phonons, or vibrational waves that can carry either sound or heat depending on the frequency.
这些晶体通过对声子进行操控来工作;声子是一种振动波,可以携带声音或热量,具体携带什么则取决于其频率的高低【 译者注:声子是晶体点阵振动能的量子 】。
And the idea was that gravity did work on the water and falling, and that work led to the generation of heat.
焦耳的想法是,重力对水,做了功。
She also began work on The Discovery of Freedom, which by her own account was written in a "white heat."
她也在这段时间里开始了《发现自由》的创作,据她本人说,以“白热化”的速度写作。
So here, q2 The work is greater than zero, q1 that is heat is flowing this way.
因此这里,是大于零的,q2,is,greater,than,zero。,功也大于零,也大于零,and,minus,q1,is,greater,than,zero,热量的流向,是朝这个方向。
So here, q2 The work is greater than zero, q1 that is heat is flowing this way.
因此这里,是大于零的,q2,is,greater,than,zero。,功也大于零,也大于零,and,minus,q1,is,greater,than,zero,热量的流向,是朝这个方向。
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