传统的冲压喷气发动机使用液体燃料并与大气中的空气混合燃烧，以提供高速飞行的推力。
Ramjet engines have traditionally used liquid fuel which is mixed with atmospheric air and burned to provide thrust for high-speed flight.
航天飞机的发动机和耐热瓷砖防止其再重返大气层时被烧坏，但是维护成本也很昂贵，而分配不同承包人的任务时又增加了开销。
The shuttle’s engines and the tiles that protect it from the heat of re-entry proved expensive to maintain, and divvying up work among different contractors added to the costs.
当你启动V - 8发动机时，只是通过压缩冲程驱动了两个气缸(1升)，但是如果是一个大气缸你必须要压缩4升。
When you start a V-8 engine, you are only driving two cylinders (1 liter) through their compression strokes, but with one big cylinder you would have to compress 4 liters instead.
化学推进发动机毫无疑问是一种不可超越的脱离地球大气层以及地心引力的技术。
Chemical combustion engines are an unbeatable technology for escaping Earth's atmosphere and gravitational pull.
一 个4.0升的发动机有八个0.5升的气缸而不是一个4.0升的大气缸，其中有几个原因：主要原因是流畅性。
There are a couple of reasons why a big 4.0-liter engine has eight half-liter cylinders rather than one big 4-liter cylinder. The main reason is smoothness.
然后，火箭发动机点火启动，飞船提速达到3倍音速，升入地球的大气层上空。
Then the Enterprise's rocket motors will ignite, accelerating the ship to three times the speed of sound, taking it up over the Earth's atmosphere.
在建模过程中不但考虑了发动机转速与油门手柄位置的关系，还考虑了发动机转速与大气条件的关系。
Modeling relation not only engine speed and accelerograph's position but also engine speed and atmosphere condition in the process.
这个巨大的热力发动机将十几公里的云团送入大气。
This phenomenal tropical heat engine sends enormous clouds tens of kilometers into the atmosphere.
约10％-30％的燃烧产物会以颗粒物状态随尾气排放到大气中，而其余大部分则沉积到发动机、排气系统及催化转化器的表面。
Only about 10%-30% products will be emitted as PM into atmosphere through tailpipe, but most parts will deposit on surface of engine, exhaust system and catalytic converter.
和T分别是发动机进气口处的大气压力和环境温度。
Where and t are the barometric pressure at the engine's air intake and ambient temperature respectively.
指具有机翼和一具或多具发动机，靠自身动力能在大气中飞行的重于空气的航空器。
With a wing and one refers to one or more with the engine, relying on its own power to fly in the atmosphere heavier than air aircraft.
发动机进气调节系统是为发动机的测试建立一个标准的大气状况环境。
Engine air-conditioning system is used to establish a standard air condition environment for engine test.
形成使吸附罐(53)的内部与大气一侧连通的通孔(54)。使吸附罐(53)与发动机(9)的进气系统部件(14)连通。
A via hole (54) is formed to make the inner of the canister (53) communicate with one side of air, which makes the canister (53) communicate with the intake system part (14) of the engine (9).
启动时发动机MAP读数与大气压读数无差异。
No difference recognized between the engine MAP reading and the barometric (atmospheric) pressure reading at start-up.
大气湿度对发动机换算转速影响的物理本质是随着湿度的变化使进入发动机的空气热物理性质也发生了变化。
The physical nature of humidity effects on engine corrected speed is that thermophysical characteristics of air entering engine varies with humidity.
针对大气层外拦截中段采用耗尽关机固体燃料发动机的情况，设计了基于零控脱靶量的鲁棒中制导律。
A midcourse guidance law for an exoatmospheric interceptor with solid engine, which has a significant ballistic coast to the endgame after burnout, is put forward.
可变进气正时能够在发动机的低转速到中高转速的阶段多提供10％的扭矩，一直到VVT技术在6000转达到最大气门延迟的时候（在这里蓝线和红线相交）。
The variable intake timing gained 10% more torque across more the lower half of the rev range until the VVT reaches full retard at 6000rpm (which is where the blue line meets the red line).
大气湿度对发动机换算推力影响的物理本质是，随着湿度的变化，进入发动机的空气的热物理性质也发生了变化。
The physical nature of humidity effects on engine conversion thrust is that thermo-physical characteristics of air entering engine varies with humidity.
大气湿度对发动机换算推力影响的物理本质是，随着湿度的变化，进入发动机的空气的热物理性质也发生了变化。
The physical nature of humidity effects on engine conversion thrust is that thermo-physical characteristics of air entering engine varies with humidity.
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