| 释义 |
Examples:scattering of bundle (of electrons in vacuum tube)—negative electrode (i.e. emitting electrons)—outer shell of electrons—positive electrode (i.e. attracting electrons)—beta particle (electron, esp. high speed electron emitted by radioactive nucleus)—mega electron volt MeV (unit of energy equal 1.6 x 10-13 Joules)—Planck's constant h, approximately equal 6.626 x 10^-34 Joule.seconds or 4.135 x 10^-15 Electron volt.seconds—electron volt (unit of energy used in particle physics, approximately 10^-19 Joules)—flyback (of electron beam in cathode ray tube)—electron shell (in the atom)—electron (particle physics)—giga electron volt GeV (unit of energy equal 1.6 x 10-10 Joules)—electron shell number (chemistry)—positron (antiparticle of the electron)—beta ray (electron stream from radioactive decay)— |