能量 的中文句子和英文句子

发射以光线或波的形式发出和传播能量

Emission and propagation of energy in the form of rays or waves.


太阳是能量的最基本来源。

The sun is the ultimate source of energy.


流动率流体、微粒或能量通过一设定的表面时流动的速率

The rate of flow of fluid, particles, or energy through a given surface.


新陈代谢维持生命所必需的，发生于存活细胞中或生物体中的物理和化学过程的总和。在此过程中，一些物质被分解从而为生命过程提供能量，而另一些维持生命所必需的物质则被合成

The complex of physical and chemical processes occurring within a living cell or organism that are necessary for the maintenance of life. In metabolism some substances are broken down to yield energy for vital processes while other substances, necessary for life, are synthesized.


把能量从一种形式转换成另一种形式的装置。在与计算机有关时，这个术语用在磁盘系统中的读／写磁头、扇面标记的检测上，以及用在延迟线存储器的电子或声波脉冲变换器上。

A device for converting energy form one form to another. In relation to computers, the term is applied to a read/write head, to detector of sector marks in a magnetic disc system, and to electronic/sonic pulse converters of delay line memory.


谁发现了能量守恒？

Who discovered the conservation of energy?


部分能量能以与它主要传播方向相反的方向从一个机械部件传到另一个机械部件，那就是我们所称的反馈。

Part of the energy can be transferred from one part of a mechanism to another, in a direction opposite to its main flow. That's what we call feedback.


很明显，冷冻机是一种物理系统，因此它不仅必须遵从第一定律（能量定恒），也必须遵从热力学的第二定律。

Clearly, a refrigerator, which is a physical system must obey not only the first law(energy conservation) but the second law of thermodynamics as well.


太阳能电池能把阳光的能量转化为电能。

The solar cell can convert the energy of sunlight into electric energy.


从另一线路传送来的不必要的能量在线路中引起的干扰。

The disturbance caused in a circuit by an unwanted transfer of energy from another circuit.