propulsion

Definitions

Common Collocations

• 1.jet propulsion喷气推进
• 2.propulsion system推进系统
• 3.nuclear propulsion核动力推进
• 4.rocket propulsion火箭推进

Example Sentences

• 1.

  Jet propulsion revolutionized air travel in the 20th century.

• 2.

  The spacecraft relies on ion propulsion to travel through deep space.

• 3.

  Engineers are developing cleaner propulsion systems to reduce aviation emissions.

• 4.

  The dolphin's powerful tail provides the propulsion needed for high-speed swimming.