It's, by definition, dimensionless, like an electron, oddly enough.
根据定义来说,它是极其微小的,就像是一个电子,这还真奇怪。
Well, suppose I want to look at something like an electron in orbit here.
假如我想看到,轨道上像电子一样的东西。
De Broglie, 1924, in his PhD thesis says, if an electron has wave-like properties, this would be its wavelength.
1924年德布罗意在他的博士毕业论文中说道,如果一个电子具有类似波的性质,这就是它的波长。
Once light is absorbed in plant leaves, it energizes an electron which is subsequently used to support a biochemical reaction, like sugar production.
光子一旦被植物叶片所吸收,它就能激发出一个电子,该电子随后被用来为糖转化一类的生化反应提供能量。
An electron micrograph reveals sharkskin's secret to speed: tooth-like scales called dermal denticles.
电子显微照揭示了鲨鱼皮的速度奥秘,“牙状鳞片称为皮肤的细齿,水通过密纹而没有翻滚”鲨鱼研究员乔治·伯吉斯说。
That's sometimes confusing for people, because it seems like okay, is it a photon or is it an electron.
有时候这对人们来说是令人迷惑的,因为它看起来好像是对的,它是一个光子还是一个电子?
When an organic molecule like electron donating pyridine adsorbs on the surface, cations get reduced due to charge transfer.
当一个有机分子如电子给予体吡啶吸附在表面上时,阳离子由于电子转移而还原。
That means it lacks sufficient energy, like x-rays and gamma rays, to remove an electron from an atom or a molecule to make a charged particle that can damage DNA and biomolecules.
也就是说,微波辐射与X射线和伽玛射线不同,是不具有足够的能量的,从而不会使原子或分子失去电子而变成带电粒子,造成DNA及其它生命分子的损坏。
And this spin is an intrinsic quality of the electron, it's a property that is intrinsic in all particles, just like we would say mass is intrinsic or charge is intrinsic.
自旋是电子的本征量,它是所有粒子的本征性质,就像我们说质量是本征的或者电荷是本征的。
And this spin is an intrinsic quality of the electron, it's a property that is intrinsic in all particles, just like we would say mass is intrinsic or charge is intrinsic.
自旋是电子的本征量,它是所有粒子的本征性质,就像我们说质量是本征的或者电荷是本征的。
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