divergent beam造句

例句与造句

1. Unlike pointers, these usually produce low-power highly divergent beams to ensure eye safety.
2. For technological applications the divergent beam has to be focused, which is realized by the magnetic field of a coil, the magnetic focusing lens.
3. Aconic reflectors are used in ultra violet light UV curing devices to smooth light density for a more uniform divergent beam, or a reflective curve with the intention of generating an aesthetic light effect.
4. The maximum temperature allowed for the target, above which hydrogen isotopes undergo desorption and escape the material, limits the ion current per surface unit of the target; slightly divergent beams are therefore used.
5. :The electrons are already focused into a very narrow, relatively non-divergent beam in the area of the target ( subject ) so they illuminate only a very small spot no matter what the " Z-Axis " position ( height ) of the target is.
6. It's difficult to find divergent beam in a sentence. 用divergent beam造句挺难的
7. It [ now ] seems to me that it should be possible to design [ an ] apparatus by means of which a ship could radiate or project a divergent beam of these rays in any desired direction, which rays, if coming across a metallic object, such as another steamer or ship, would be reflected back to a receiver screened from the local transmitter on the sending ship, and thereby immediately reveal the presence and bearing of the other ship in fog or thick weather . }}