secundària→ensecondary

Definicions

1. 1.Any flight feather attached to the ulna (forearm) of a bird.
2. 2.A radar return generated by the response of an aircraft's transponder to an interrogation signal broadcast by a radar installation, containing additional encoded identification and situational data not available from a simple primary return.
3. 3.The second stage of a multistage thermonuclear weapon, which generates a fusion explosion when imploded as an indirect result of the fission explosion of the primary, and which, in a few extremely large weapons, itself implodes a fusion tertiary.

Traduccions

• essecundaria
• frsecondaire