超音速的造句大全
- 造句1：1968年，首架超音速客机飞上天空。英 文：In 1968, the first supersonic airliner took flight (= began flying ) .
- 造句2：超音速飞机英 文：supersonic aircraft
- 造句3：在美国宇航局研究中心，一个新的超音速燃烧冲压喷气发动机（scramjet）通过了模拟2008年5月5日环境的地面测试。英 文：A new supersonic combustion ramjet, or scramjet, engine gets put through its paces at a NASA research center in a ground-based test that simulated Mach 5 conditions in 2008.
- 造句4：本周初，美国空军宣布，超音速燃烧冲压发动机驱动的X-51“驭波者”将进行其首次超音速飞行。英 文：Earlier this week, the Air Force announced that the X-51 WaveRider, a wingless scramjet, would make its first hypersonic flight.
- 造句5：美国航空航天局为建造X43A耗资2.5亿美元，用于开发和测试一种新型的引擎，叫做超音速燃烧冲压式喷气引擎(简称scramjet)。英 文：NASA built the X43A under a ＄250 million program to develop and test an exotic type of engine called a supersoniccombustion3 ramjet4, or scramjet.
- 造句6：在美国宇航局研究中心，一个新的超音速燃烧冲压喷气发动机（scramjet）通过了模拟2008年5月5日环境的地面测试。英 文：A new supersonic combustion ramjet, or scramjet, engine gets put through its paces at a NASA research center in a ground-based test that simulated Mach 5 conditions in 2008.
- 造句7：由超音速飞机直接排放到平流层中的氧化氮会直接导致臭氧的消耗。英 文：Nitrogen oxides releases directly by supersonic aircraft into the stratosphere contribute directly to the depletion of the ozone layer.
- 造句8：飞机的超音速和空气动力学完成将空气压缩入引擎的任务。英 文：Its supersonic speeds and aerodynamics do the job, compressing the air into the engine.
【超音速】的拼音及解释
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