1 Some virulent bacteria produce special proteins that allow them to colonize parts of the host body. 2  Helicobacter pylori is able to survive in the acidic environment of the human stomach by producing the enzyme urease.
rfid-Computer Definition. (R adio F requency ID entification) A data collection technology that uses electronic tags for storing data. The tag, also known as an electronic label, transponder or code plate, is made up of an RFID chip attached to an antenna.
RFID (radio frequency identification) is a form of wireless communication that incorporates the use of electromagnetic or ... See complete definition spectrum analyzer A spectrum analyzer is a device that displays signal amplitude (strength) as it varies by signal frequency. See complete definition RFID (radio frequency identification) RFID (radio frequency identification) is a form of wireless communication that incorporates the use of electromagnetic or ...  spectrum analyzer A spectrum analyzer is a device that displays signal amplitude (strength) as it varies by signal frequency.