| backscatter |
The deflection of acoustic radiation in a scattering process through an angle greater than 90 degrees. Backscatter is the term commonly used to describe the return of energy from the seabed to the receiver in an active sonar.
출처: www.instituteformarineacoustics.org/SonarPrimer/da...
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| backscatter |
In radar, the portion of the microwave energy scattered by the terrain surface directly back toward the antenna to be received and recorded by the sensor.
출처: www.gaf.de/presshelp/glossary/p81.htm
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| backscatter |
Scattering in directions reverse to the incident beam.
출처: www.fibreoptech.co.uk/glossary.asp
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| backscatter |
When suspended particles in the water are illuminated by light from a flash, they reflect the light back at the lens. The particles appear as specks or snow in the photograph ballast: Material used to improve the stability and control of a ship. ...
출처: www.gbscuba.com/glossary.html
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| backs | drop to a lower level |
|---|---|
| backs | someone who lapses into previous undesirable patterns of behavior |
| backs | a failure to maintain a higher state |
| backs | hit the backspace key on a computer or typewriter keyboard |
| backs | a control character that indicates moving a space to the left |
| backs | the typewriter key used for back spacing |
| backs | the typewriter key used for back spacing |
| backs | spin (usually of a moving ball) that retards or reverses the forward motion |
| backs | a stage area out of sight of the audience |
| backs | concealed from the public |
| backs | in or to a backstage area of a theater |
| backs | out of view of the public |