There is a long line of visionaries, stretching back to the Russian rocket pioneers Konstantin Tsiolkovsky and Fridrich Tsander and the author Arthur C. Clarke, who have supported this idea.
这是一个由来已久的幻想,可以追溯到俄罗斯火箭先驱康斯坦丁·齐奥尔科夫斯基和弗里德里希-赞德尔以及支持这一想法的科幻作家阿瑟·克拉克。
If Discovery isn't flying by then, it will have to get in line behind a Russian Soyuz rocket that's set to blast off March 26 with a fresh space station crew.
如果到时发现号还没有上天的话,发现号将不得不在预定于三月26日俄罗斯发射的联盟号火箭上天后才能升空。联盟号主要是运送新一轮空间站工作人员上天。
All looked as if they were half-rocket, half car; unfortunately, none made it to the production line.
整体看他一半是火箭,一半是汽车;不幸的是,他并没有投产。
In this paper, the extrapolation formulas of rocket engine performance parameters are established utilizing one isentropic reference line and two partial derivatives for fixed enthalpy.
本文利用一条等熵参考线和两个等焓偏导数建立了火箭发动机性能参数的外推公式。
A number of vertical line sources was generally caused by catalytic agents, dispersed from falling pyrotechnical flares of an airplane or a rocket.
下投式飞机和火箭焰弹分散的催化剂一般都形成若干条垂直线源。
Each of the three hands has a slightly different interpretation of a rocket-ship shape and when the hour and minute hand line up, the resemblance is pronounced.
三针看起来就是相似却又不同的火箭飞船的形状,当三针重叠的时候,你看是不是?
Neural network can be trained for off-lime condition in all flight or for on-line condition in the stabilizing process of the rocket engine running.
在发动机启动阶段离线训练神经网络,在发动机稳态过程可以采用离线或在线学习算法。
Neural network can be trained for off-lime condition in all flight or for on-line condition in the stabilizing process of the rocket engine running.
在发动机启动阶段离线训练神经网络,在发动机稳态过程可以采用离线或在线学习算法。
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