即将成为宇航员的六人将于这周开始进行长达520天的模仿火星任务的模拟太空航行。他们将如何应付巨大的心理压力呢？
Six would-be astronauts will this week begin a 520-day mock space voyage to simulate a mission to Mars. How will they cope with the huge psychological pressures?
即将成为宇航员的六人将于这周开始进行长达520天的模仿火星任务的模拟太空航行。
Six would-be astronauts will this week begin a 520-day mock space voyage to simulate a mission to Mars.
作为舰艇航行操作仿真训练系统课题的关键组成部分，它提供了一个用软件模拟传统硬件的方法，结果表明是确实可行的。
As a key com-ponent of vessels simulation - training system, it offers a piece of method which using software to imitate classical hardware, and indi-cating to be really feasible.
研究并提出了基于VR(虚拟现实)的潜艇航行训练模拟器的设计方案。
The designing scheme of the submarine voyage training simulator based on VR (Virtual Reality) is researched and presented in this paper.
对交通事故，特别是雷达覆盖区以外的事故，通过对AIS数据和航行轨迹的回放、分析和模拟实验，可以得到有价值的结论；
The valuable conclusion can be achieved by means of analyzing the AIS data, playback the ship trajectory and simulation experiments, especially to the accidents beyond the radar coverage.
在航海模拟器中，如何对模拟训练的过程实时、连续地进行航行安全评价一直是急待解决的重要课题。
It is an important topic how to assess navigation safety continuously and in real time during simulation training with simulator.
应急模型是潜艇航行训练模拟器中很重要的一部分。
The model of emergency maneuver in the submarine voyage training simulator is very crucial which will affect the training of crews.
舰艇航行时或停靠港口时，可以进行个人、部门乃至全舰的模拟训练，而不影响当时所执行的任务。
OBTS can be used for training purposes to individual, department and whole ship while it is in port, under sail or in active service without disturbing its mission.
运用模拟退火算法，以水下航行器壳体的总质量最小为目标，对其结构参数进行全局优化设计。
With simulated annealing method, and using total quality of underwater shell as the objective function, the structure parameters are optimized.
该文主要论述了在潜艇航行训练模拟器三维视景仿真中，把三维模型投影到屏幕坐标系当中的方法。
This paper puts forward the method of locating the 3D model in the screen coordinate in the design of the visual system of a submarine voyage training simulator.
通过数值计算方法，模拟回转体在水下的航行，分析回转体周围流场、压强及其壁面上阻力的分布，并根据计算结果为该回转体设计了有效的微气泡减阻方案。
The flow field surrounding the revolving object, pressure and resistance distribution on its wall were calculated in order to design a micro-bubble reducing resistance scheme for the revolving object.
通过数值计算方法，模拟回转体在水下的航行，分析回转体周围流场、压强及其壁面上阻力的分布，并根据计算结果为该回转体设计了有效的微气泡减阻方案。
The flow field surrounding the revolving object, pressure and resistance distribution on its wall were calculated in order to design a micro-bubble reducing resistance scheme for the revolving object.
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