ramjet

常見例句

雙語例句

• Ramjet engines have traditionally used liquid fuel which is mixed with atmospheric air and burned to provide thrust for high-speed flight.
  傳統(tǒng)的沖壓噴氣發(fā)動機(jī)使用液體燃料并與大氣中的空氣混合燃燒，以提供高速飛行的推力。
• In order to study the fuel mass flow rate regulation characteristics of tube-in-hole for solid fuel ramjet, the flow field of turbulent combustion was numerically analyzed.
  為了研究固體燃料沖壓發(fā)動機(jī)內(nèi)部套管結(jié)構(gòu)調(diào)節(jié)燃料流量的特性，對某模型發(fā)動機(jī)的湍流燃燒流場進(jìn)行了數(shù)值分析。
• 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.
  在美國宇航局研究中心，一個新的超音速燃燒沖壓噴氣發(fā)動機(jī)（scramjet）通過了模擬2008年5月5日環(huán)境的地面測試。

權(quán)威例句

• X-43A, which is pilotless, four metres long, and has a nose made of solid tungsten, will be the first working aircraft to be powered by a scramjet—a supersonic-combustion ramjet.
  ECONOMIST: Jet propulsion
• Unlike the more familiar turbojet, which uses a turbine-powered fan to compress the incoming air before it is mixed with fuel, a ramjet compresses air by forcing it down an ever-narrowing funnel.
  ECONOMIST: Jet propulsion
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