例句與造句

1. These usually combine a segmented anode plate with either just a Frisch grid or an active electron multiplication element like a Gas Electron Multiplier.
2. The Faraday cup consists of a shielded cup with an aperture, which collects the kinetically active electrons or ions, and an output wire, which is connected to an nanocoulombmeter.
3. The Holstein Herring method has been extended to the " two-active electron " case i . e . the hydrogen molecule for the two lowest discrete states of H _ 2 and also for general atom-atom systems.
4. It's difficult to find active electron in a sentence. 用active electron造句挺難的