The Solar Impulse, with a wingspan similar to that of a super-jumbo jet but weighing the same as a saloon car, took off from a Swiss airfield.

这架利用太阳能脉冲的飞机，其翼展类似一个超级喷气式客机，但这重辆却与一辆轿车差不多，该飞机从瑞士机场起飞。

youdao

The model test of jet angles was studied for impulse flame heating in top one-way fired pit.

在单烧嘴均热炉采用脉动火焰加热，根据模型实验结果，组织了工业试验。

youdao

Buying a multi-million dollar business jet is not an impulse purchase but Steve Varsano, founder of the Jet Business, reckons his new showroom might catch some passing trade.

FORBES: Inside London's New Ritzy Private Jet Showroom

Solar Impulse has the wingspan of a passenger jet such as Airbus A340, yet at just over 3, 500 pounds, it weighs about the same as a sedan.

FORBES: Video: Solar-Powered Plane Takes Off For A U.S. Maiden Voyage