retrorocket — قاموس الإنجليزية

اسم

1. A small rocket engine on a larger rocket or spacecraft, designed to slow or reverse its motion.

   أمثلة

   أمثلة إضافية (1)

   At nine minutes and nine seconds after launch, the second stage separates, firing small retrorockets to help it back safely away from the remainder of the spacecraft.

اسم

1. a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course

   مصطلحات أعمّ

   rocketrocket engine