propulsion

n.

推进；推进力；

复数：propulsions

propulsion system推进系统，推进装置

electric propulsion电力推进

jet propulsion喷射推进

jet propulsion laboratory喷气推进实验室

propulsion drive行走部分传动装置；推进传动

rocket propulsion火箭推进；[计]喷射推进

1. This aircraft works by jet propulsion.
   这架飞机是喷气推进的。
2. The fish uses its tail fins for propulsion through the water.
   鱼靠尾鳍在水中前进。
3. No propulsion occurs at this time.
   此时无推进力产生。
4. This is the basic principle behind electromagnetic propulsion.
   这是电磁推进力的基本原理。

Rocket Propulsion Elements
Ink-belt bubble propulsion printer
Aquatic animal propulsion of high hydromechanical efficiency
Controlled propulsion of artificial magnetic nanostructured propellers
Hydrodynamics and Energetics of fish Propulsion
Pulse detonation propulsion: challenges, current status, and future perspective
Rocket propulsion elements - An introduction to the engineering of rockets (6th revised and enlarged edition)
Rocket propulsion elements - An introduction to the engineering of rockets (6th revised and enlarged edition)
Self-motile colloidal particles: from directed propulsion to random walk.
Optimal Thrust Development in Oscillating Foils with Application to Fish Propulsion