airless

音標發(fā)音

Love is taking the air less troubled.
愛是空氣少麻煩。
The American plane was in the air less than 10 minutes later.
美國派出的飛機也在10分鍾後起飛返航。
EMALS recovers faster than steam catapults, meaning future carriers should be able to get more aircraft in the air in less time, and the electromagnetic launcher also wastes less energy.
電磁飛機彈射系統(tǒng)能夠更快地重新充滿能量，這意味著未來航母能夠以更少的時間把更多的飛機彈射入空，而且電磁彈射器消耗的能量也更少。

Mars has less gravity. My attempts to walk resulted in jumps and hops, which took me into the air.
But some operators are less pleased. Loren Rutherford of Nomad Adventure Tours says higher air fares to South Africa have hurt her moderately-priced camping safaris.
Although the revised plan involves anti-ballistic missiles installed at a former air base in Poland, defense experts say Moscow perceives the new project as less threatening to its security.

For the environment this means far less air emissions, far less water usage and disposal needs, and far less land impacted to produce a similar amount of oil and natural gas.
FORBES: Horizontal Drilling: A Technological Marvel Ignored

used to describe a place where it is difficult to breathe or the air is not fresh