Unlike a passive solar home, an active solar home uses mechanical equipment, such as pumps and blowers, and an outside source df energy to help heat the house when solar energy is not enough.
与消极供暖房屋不同的是，积极供暖房屋使用机械设备，比如泵、风箱，以及外部的能量源，以保证太阳能不足时也可以给房屋供暖。
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。
Nuclear energy can be converted into heat, and that can be converted into mechanical energy and again into electricity.
核能也可以转化为热量，能转化为机械能，再转成电力。
For any given portion of air, the greater expansion ratio allows more energy to be converted from heat to useful mechanical energy meaning the engine is more efficient.
对于任何给定的空气部分，更强大的扩展比允许更多的精力从热量转换为有用的机械能，这意味着发动机效率更高。
Heat transfer can change an object's mechanical energy.
热传递能够改变物体的机械能。
By heat engine people mean an engine converting heat energy into mechanical work.
热机是指把热能转变为机械功的一种发动机。
These foam glass tiles will absorb more energy from an explosion, withstand higher heat and wind loading and other mechanical forces.
这些泡沫体玻璃瓷砖将吸收更多来自爆炸的能量，耐受更高的热和风负载和其它机械力。
Installed in each room of a temperature control valve guarantee to make full use of sunlight, lighting, mechanical and human circulated by the "free" heat to hit the effect of saving energy.
在每个房间内安装一个温控阀，保障能够充分利用阳光、照明设施、机械和人体所散发的“免费”热能，以打到节省能源的效果。
The function of the power mechanism is to convert heat energy into mechanical energy used to drive the vehicles.
动力机构的功能是吧热能转变为机械能用以驱动车辆。
Heat must be mechanical energy if every problem is a mechanical one.
如果每一个问题都是力学问题，那么热必须是机械能。
It is impossible to have a cyclic machine that completely converts the random molecular energy of heat flow into the ordered motion of mechanical work.
不可能得到一种循环机器能把热流的无序的分子能量完全转变为机械功的有序运动。
In the mean time, rolling contact stress, braking heat energy, thermal crack and mechanical action are key causes of tread spalling.
其中滚动接触剥离和制动剥离是两种主要剥离类型，滚动接触应力、制动热作用、热裂纹和机械作用是引起剥离的主要原因。
Heat is thereby converted into mechanical energy of the piston.
热由此转换成活塞的机械能。
He found that a given amount of mechanical energy invariably produced the same amount of heat.
他发现一定量的机械能会恒定地产生等量的热。
The low heat engine can convert low temperature heat energy into mechanical energy, reduce energy source waste and protect the living environment.
能够把低温热能转化为机械能，减小能源浪费，保护生存环境。
Thus heat, according to this picture, is not a special form of energy different from the mechanical one but is just the kinetic energy of molecular motion.
根据这种想象，热不是与机械能不同的一种特殊形式的能，其实它就是分子运动的动能。
Electrical energy as well as heat can be converted into mechanical energy.
电能和热能一样可以转化为机械能。
Thermal magnetoelectroelasticity is a kind of special composite materials that can achieve transformation among mechanical energy, electric energy, magnetic energy, and heat energy.
电磁弹性材料是一种能够实现机械能、电能和磁能相互转化的复合材料，它在新型的智能材料与结构等众多高新技术领域都显示出良好的应用前景。
Used as a rubber antioxidant, ozone, wind and mechanical stress-induced fatigue Flexing excellent protection performance of the oxygen, heat, high-energy radiation has a significant protective effect.
用作橡胶的防老剂，对臭氧、风蚀和机械应力引起的曲挠疲劳有卓越的防护效能，对氧、热、高能辐射等也有显著的防护作用。
In the internal - combustion engine of a car, an electric spark explodes gasses in the cylinder; the heat energy moves the pistons, becoming mechanical energy to move the car.
在汽车的内燃机引擎里，电火花引爆气缸里的燃料气体，然后热能推动活塞，成为机械能推动汽车行驶。
During the flow we manage to change some of the heat into mechanical energy.
在流传中我们设法把部分热变成机械能。
During the flow we manage to change some of the heat into mechanical energy.
在流传中我们设法把部分热变成机械能。
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