The aircraft is powered by a jet engine.

这架飞机由喷气发动机驱动。

Variable. This variable is defined by the JET engine.

该变量是由JET引擎定义的。

If XCache and XDebug are turbochargers, memcached is a jet engine.

如果XCache和XDebug是涡轮增压器，那么memcached就是喷气发动机。

Chevrons are the sawtooth pattern seen on the trailing edges of some jet engine nozzles.

Chevrons是见于某些喷气式发动机喷口后缘的锯齿状构型。

The engineers' most important goals are reductions in fuel consumption and jet engine noise.

工程师的最重要目的是减少油耗和发动机噪音。