extreme high frequency
(E.H.F)极高频

• keystoen scanning
• keystone
• keyway
• kicksorting of pulses
• kiilowatt
• Kikuchi lines
• kilieg light
• kill
• killer
• kill mechnanism
• kilo
• kilocalorie
• kilocycle
• kilogram
• Kilohertz
• Kilojoule
• kilolumen
• kilolumen-hour
• kilolux
• kilomega
• kilomegacycle
• kilometer
• kilorogentgen
• kilovolt
• kilovolt-ampere