电阻
例句与用法
- A third example is the electrical resistance of a wire, which also varies with hotness and coldness .
第三个例子是导线的电阻,它也随冷热的变化而变化。 - In effect, a negative resistance is inserted in the circuit so that its total resistance is zero .
实际上,这就是把负电阻接入电路,使电路的总电阻为零。 - The salinity of the water in the pores is probably the most critical factor determining the resistivity .
孔隙内水的矿化度或许是决定电阻率的最主要因素。 - This is the theoretical expression for the resistivity, and it is in qualitative agreement with experiment .
这就是电阻率的理论表达式,它与实验定性地符合。 - Let us now consider polarizable bodies whose resistivities are similar to that of the geological environment .
现在我们来研究电阻率与地质介质相同的极化体。 - As the gas heats, its electrical resistance decreases and it radiates heat energy less efficiently .
随着气体被加热,这些气体的电阻下降,辐射热能的效率也随之减低。 - The conductor-length problem was solved by forming the required length of wire into a grid pattern .
电阻丝长度问题,是采取将所需长度的金属丝做成栅状结构的办法解决的。 - We close this chapter on resistive circuits with a brief introduction to the subject of electrical measurements .
我们结束电阻电路这一章时,简短地介绍一下电气测量问题。 - This very universalness, however, also causes the greatest headaches in resistance measurement applications .
但是,正是这种宽广的通用性,也给电阻测量的应用带来了麻烦。 - We frequently need a formula which will give the number of watts of power when we know the current and the resistance .
我们常常需要一个已知电流和电阻时求功率瓦特数的分式。
用"电阻"造句