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.
What is RFID? RFID stands for Radio Frequency IDentification. It is a small chip and antenna that is embedded in some credit cards. The most common type of card that has RFID is a âtap and goâ type card where you only have to wave the card in front of a deviceâyou donât have to actually swipe the card.