例句與造句

1. :Because the scanning coils no longer scanned.
2. So their Govt had a fleet of " detector vans " that drove round detecting the magnetic field from the TV Cathode Ray Tube scanning coils.
3. Usually a STEM is a conventional transmission electron microscope equipped with additional scanning coils, detectors and needed circuitry; however, dedicated STEMs are also manufactured.
4. Also the removal of individual pick-up tubes was possible without any need to remove the scanning coils, as the tube bases were easily accessible at the outer corners
5. Must have been a bit of a blow now that CRT's have been replaced by the various flat-screen technologies ( eg LED ) that don't have scanning coils.
6. It's difficult to find scanning coils in a sentence. 用scanning coils造句挺難的
7. Scanning coils are used to deflect the beam, such as by an electrostatic shift of the beam, where the beam is then collected using a current detector such as a Faraday cup, which acts as a direct electron counter.
8. The scanning coils need energy to scan and one can see this if the supply voltage falls  the picture gets smaller, ( 30 odd years ago in Brazil one could by primitive looking electromechanical voltage regulators, to keep the TV picture the same size as the mains voltage went up and down ).