查询词典 space flight

For the requirement of fast restoration of the turbulence-degraded image with complex background in space flight craft imaging system,the theory of 2-D convolution,and construct a shift operator are studied.

针对航天飞行器成像系统大气湍流扰动条件下退化图像的快速复原需求，对二维卷积理论进行了探讨，构造了移位算子。

David Hathaway, a solar astronomer with NASA's Marshall Space Flight Center in Huntsville, Ala., does not doubt that the next sunspot cycle will be stronger than the previous one.

最近几十年来，科学家一直在跟踪太阳活动周期和太阳黑子的出现。但是，他们至今仍然无法准确预测太阳风暴的强度和时间。

This book is concerned with space flight.

这本书是有关太空飞行的。

This is the book I bought about space flight .

这是我买的一本关于太空飞行的书。

The assurance of product quality, the first-class service is the eternal spirit of people of the space flight.

产品质量的保证，一流的服务是航天人永恒的精神。

The book is concerned with space flight.

这本书是有关太空飞行的。

Now he is looking forward to a space flight of his own next year.

现在他正期待着明年的太空之旅。

I would like to follow the progress of the space flight.

我希望能够随时了解此次太空行动的进展。

On the subject of space flight.

也许是可信的-是的

That is one reason why astronauts on solo space flight were given plenty of work to keep them busy.

因此，宇航员在单独的太空飞行中都有很多的工作让他们忙个不停。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。