粒子电荷的二分量理论说明同位旋是描述粒子带电状态的旋量。认 为基本粒子的电荷都是由两个分量合成:一个是自旋分量,另一个是同位 旋分量。
应用粒子电荷测定仪(PCD)的流动电位变化判定阳离子淀粉胶体滴定的终点。
A particle charge detector (PCD) was applied to determine the end point of colloidal titration for cationic starch having small charge density.
带正电荷的粒子集中在云团的顶部和底部,但中间区域形成的是带负电荷的粒子。
Concentrations of positively charged particles develop at the top and bottom of the cloud, but the middle region becomes negatively charged.
质子是带正电荷的物质的基本粒子。
A proton is an elementary particle of matter that possesses a positive charge.
He could divide all of that by the absolute value of the charge of the positive particle, all over the mass of the positive particle.
他可以把这整个,除以正电粒子的,电荷绝对值除以,正电粒子的质量。
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。
So, how could he know that the charge on the two particles was equal?
就是这两种粒子,电荷量是相等的?
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