电位差的英文：
potential difference (PD)

参考例句：

potential difference
电位差

The potential difference belongs to the field of physics.
电位差属于物理领域。

If gamma particles are present, potential differences of several thousand volts can be generated
如果存在γ粒子，可能产生几千伏的电位差。

Between the two ends of the wire, there is a potential difference, making the electrons flow along the wire.
导线两端之间有电位差，这电位差使电子沿导线流动。

potential是什么意思：
adj. 潜在的；电势的
n. 潜在性，可能性；潜能；电势

wind energy potential
风能潜力

Translation is a potentially scarce item.
译作是潜在的稀有商品。

We ignore the potential of rain.
我们忽略下雨的可能性。

They use the wind energy potential.
他们使用风能潜势。

How to identify the potential suppliers?
如何识别潜在的供应商？

difference是什么意思：
n. 不同，差别，差异；差数，差额；意见分歧；争执

Different strokes for different folks.
不同的人有不同的兴趣和爱好。

The difference is 8532.
差数为8532。

Different countries have different national conditions.
各国有各国的国情。

Open different locks with different keys
一把钥匙开一把锁

DTM is need to correct irradiation difference for different topography.
利用DTM，进行地形辐射校正，以消除地形辐照度差异。