电噪音-本质上是任何无用的信号-可以有各种来源。

Electrical noise - essentially any unwanted signal - can arise from a number of sources.

youdao

虽然仍能烘烤食物，它的微波(本质上，就是无线短波)被调整以编码信息，就像是一般的无线电发报机。

Though still able to cook food, its microwaves (essentially, short radiowaves) are modulated to encode information as though it were a normal radio transmitter.

youdao

而来自另一个创造物之灵魂的能量印记，其本质要不是放射性的，就是电的。

The energetic signature of the souls from the alternative creation is either radioactive or electrical in nature.

youdao

So, when we're talking about the idea of electronegativity, essentially what we're talking about is the ability for an atom to attract electron density from another atom.

那么，当我们在讨论电负性这一概念的时候，本质上我们讨论的是一个原子的吸引能力,用来吸引另一个原子的电子密度的。

麻省理工公开课 - 化学原理课程节选