envelope lietuviškai

Paaiškinimas anglų kalba

• any wrapper or covering
• a flat (usually rectangular) container for a letter, thin package, etc.
• the bag containing the gas in a balloon
• the maximum operating capability of a system (especially an aircraft) "test pilots try to push the envelope"
• a natural covering (as by a fluid) "the spacecraft detected an envelope of gas around the comet"
• a curve that is tangent to each of a family of curves