Over time, the buildup of these particles provides enough thrust for a small spacecraft to travel in space.
在不久的将来,这些原子的建设将提供足够的推动力让小航空器在太空航行。
The labor was obviously hard on him. He was an old man, and each time he thrust his spade into the ground to turn the earth, he heaved heavily.
这是一位老人,农活显然是艰苦的,他每锄地一次,都要沉重地再次举起铁锹。
She had hideous hair, of a reddish blond which was turning gray, and which she thrust back from time to time, with her enormous shining hands, with their flat nails.
她的头发怪丑,淡赭色,已经半白了,她时时伸出一只生着扁平指甲的大油手去理她的头发。
The thrust of the practices also changed over time to become more ritualized.
那推进那训练也改变随着时间的已往到变成更多使仪式化。
It is in this manner that the thrust-time curve was produced.
正是在这种方式的主旨-时间曲线制作。
At last, changeful curves of thrust misalignment followed pressure and time are obtained.
首次得到喷管侧向推力随压强和时间变化的曲线。
The severe influence of the rocket engine property, especially its total thrust impulse and work time on the rocket flight performance has aroused great attention among technological workers.
发动机工作性能对火箭飞行性能的严重影响已引起众多研究人员的重视,尤其是火箭发动机推力总冲及其工作时间等重要参数。
Simulations show that using the improved explicit guidance, the working time of the engine is increased while the direction of the thrust near shutoff keeps stable.
仿真表明,采用改进的显式制导,发动机工作时间有所增加,但邻近关机时推力方向平稳。
Simulation results show that when the launcher speed is given, a certain increase of thrust will shorten separation time, reduce interaction of load and launcher, and hence improve separation safety.
仿真结果表明,当运载体速度一定时,在一定程度上增大推冲力,可缩短分离时间,减轻载荷与运载体之间相互作用的影响,可提高分离安全性。
The thrust of the practices also changed over time to become more ritualized.
在还随时间变化的做法,重点更加仪式。
It is in the first time in domestic RBCC researches that the RBCC configuration with relatively higher thrust augmentation in ejecting mode is obtained.
在国内RBCC研究中首次从理论上获得了具有较高推力增强的RBCC引射模态方案,对开展RBCC引射模态研究有重要意义。
Finally, it's your senior year of college, enjoy it, have some fun, take some time to really enjoy college before you're thrust into the real world.
这是你在大学的最后一年,要抓紧时间在独自面对现实世界之前好好享受大学时光。
A kind of vertical test fixture for firing test of high thrust and short time motor with fore nozzles was designed. Its dynamic characteristics are analyzed and satisfactory results are obtained.
设计了一种适用于前置多喷管大推力短时间特种发动机点火试验的立式试车架,设计中对其动态特性进行了分析,获得了满意结果。
The value of the thrust coefficient is seen to rise slightly with time, consistent with the theoretical assertion that it is a weak function of pressure.
价值的推力系数是看到略有上升随着时间的推移,与理论断言,这是一个薄弱的功能压力。
By videotaping the gauge during firing of the motor, one can record the time and pressure and use it to calculate instantaneous thrust and total impulse of the motor.
摄录由压力计在射击运动,人们可以记录的时间和压力,并用它来计算瞬时推力和总冲动的汽车。
Thee value of the thrust coefficient is seen to rise slightly with time, consistent with the theoretical assertion that it is a weak function of pressure.
价值的推力系数是看到略有上升随着时间的推移,与理论断言,这是一个薄弱的功能压力。
The results show that the method is effective in improving dynamic characteristic of thrust measurement system. At the same time, the method can be used in other dynamic measurement systems.
仿真结果表明,此方法在改善推力测量系统动态性能方面是行之有效的,可将其进一步推广到其它动态测量系统。
The six degrees of freedom dynamic equation of a kind of mass-controlled and thrust vectoring-controlled saucer-like air vehicles without tailes, wings and rudders was derived for the first time.
首次推导了基于质量控制和推力矢量控制的一类无尾无舵翼碟形飞行器的空间六自由度运动动力学方程。
Each time the swimmer's feet leave and enter the water, air comes along, increasing drag and reducing thrust.
无论什么时候,只要游泳者的脚从水面之上打入水中,空气就会随着脚进入水中,这些空气泡会产生阻力,而且还会减少推动力。
Produce voltage at the same time, by conductor resistance (reaction), namely thrust power into electricity output.
产生电压的同时,导体受到阻力(反作用力),即推力的功转化成电能输出。
The thrust of the practices also changed over time to become more ritualized .
在还随时间变化的做法,重点更加仪式。
The alternate roller bearing in FAG bearing, can bear at the same time come from each direction loading like axial, thrust or momentum loading.
FAG轴承中的交叉滚子轴承,能同时承受来自各方向荷重(如轴向、推力或动量荷重等)。
Bearing a single row thrust ball bearings to the heart, which has at the same time to bear a greater bearing axial load and radial load capacity.
轴承采用了单列向心推力球轴承,这种轴承具有同时承受较大的轴向荷载和径向荷载的能力。
Compared to single piston cylinder, it features fast action and flexibility, specially used when large thrust force or tensile force is required within short time.
介绍了双活塞液压缸的研制及应用,与单活塞液压缸相比,它具有动作快速、灵活等优点,特别适合在需要快速提供强大推力或拉力的场合。
At last, momentum wheel unloading and long-term momentum management are accomplished under the control of thrust after getting yaw Angle estimator and computer simulation is achieved at the same time.
最后阐述了在得到偏航角的估计值后,运用喷气控制来进行动量轮卸载和长期角动量管理,并进行了计算机仿真。
At last, momentum wheel unloading and long-term momentum management are accomplished under the control of thrust after getting yaw Angle estimator and computer simulation is achieved at the same time.
最后阐述了在得到偏航角的估计值后,运用喷气控制来进行动量轮卸载和长期角动量管理,并进行了计算机仿真。
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