Each tissue type, such as liver, spleen or kidney, has a particular echogenicity in its normal state. In diseased states, the echogenicity of an organ can be altered, either more echogenic (hyperechoic) or less echogenic (hypoechoic) than usual.
burn up. v. 1. To destroy something or someone by fire or heat: She burned the contract up. He burned up all the photographs. 2. To be completely destroyed by fire or heat: The cabin burned up, leaving only ashes.
Burning a CD refers to the laser that actually heats up a layer in the CD and etches information into the disk. Most computers today can make or âburnâ CD's, and many can burn DVD's as well. If the front of your disc drive says CD-RW, burner or writer then you know it can burn discs.