n.

a fire (usually on a hill or tower) that can be seen from a distance

同義詞：beacon fire

a radio station that broadcasts a directional signal for navigational purposes

同義詞：radio beacon

a tower with a light that gives warning of shoals to passing ships

同義詞：lighthousebeacon lightpharos

Molecular beacons for detecting DNA binding proteins
Multicolor molecular beacons for allele discrimination.
Dual FRET molecular beacons for mRNA detection in living cells.
Place Lab: Device Positioning Using Radio Beacons in the Wild
Mobile robot localization by tracking geometric beacons
Place Lab: Device Positioning Using Radio Beacons in the Wild
Pyrene excimer signaling molecular beacons for probing nucleic acids.
Wireless communication technique comprising multiple beacons in each communication superframe
Surface-enhanced Raman nanoparticle beacons based on bioconjugated gold nanocrystals and long range plasmonic coupling
Optimal estimation of position and heading for mobile robots using ultrasonic beacons and dead-reckoning