查询词典 main engine

Large thrust engine is the key to manned lunar rocket propulsion system.

大推力发动机是载人登月火箭动力系统的关键。

They are, however, very important however if you were using this nozzle to accelerate the flow out of a jet engine or rocket and create propulsion, or if you just want to understand how high-speed flows work.

但是，它们非常重要，但如果您使用这喷嘴加速流出来的一个喷气发动机或火箭推进和创造，或者如果您只是想了解如何在超高速流动的工作。

Thrust regulation is an effective way for improving the adaptability of liquid rocket engine and launch vehicle.

1引言液体火箭发动机的推力调节，是运载火箭优化飞行轨道、降低飞行过载和起动载荷、提高有效载荷入轨精度的有效手段，同时也是增加发动机适应性的主要措施。

Propulsion system ; liquid rocket engine ; near space vehicle ; bipropellant

推进系统；液体火箭发动机；近空间飞行器；双组元推进剂

A rocket or rocket vehicle is a missile , aircraft or other vehicle which obtains thrust by the reaction of the rocket to the ejection of fast moving fluid exhaust from a rocket engine .

火箭是一种投射物、飞行器或其他的交通工具，它靠引擎流动气体的排出做为推力。

Astronautics ; Launch vehicle ; Rocket engine ; Aerospace industry

航天；运载火箭；发动机；航天工业

Nuclear engine for rocket vehicle

火箭用核发电机

Lvbai hopes to think, be opposite in A like Baidu all alone engine had done not have such search to depend on, the reason is: On one hand, the so much in A year to the market breed had matured quite, a large number of acknowledge spend very tall fixed client group; on the other hand, the network business all along of the department in A is very sensitive, and this incident happening is so long also did not see have roister, show the influence next to nothing to the sale.

吕伯望认为，阿里对像百度这样的搜索引擎已经没有了依赖，原因是：一方面，阿里这么多年对市场的培育已经比较成熟，有大量认知度很高的固定客户群；另一方面，阿里系的网商向来很敏感，而这起事件发生这么久也没见有闹腾的，说明对销售的影响微乎其微。

The CO2 and SO2 concentration rose with the engine speed increases.

在引擎排气的部份，发现CO 的排放量随著转速的增加而减少，SO2 则是随著转速的增加而增加。

Additionally newer frequency also needs to notice, the newer frequency of website oneself content actually aeriform in the creeping frequency that fostering a spider, if updating content everyday, the spider also is met the habit that nurturance climbs a station everyday, weight of as time passes rose, new content searchs engine to be able to be collected immediately.

另外更新的频率也需要注意，网站自身内容的更新频率其实无形之中就在培养蜘蛛的爬行频率，如果每天都在更新内容，蜘蛛也会养成每天爬站的习惯，久而久之权重提高了，新的内容搜索引擎马上就会收录。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。