若观测星数增多，则可以大大提高系统性能，表明该组合导航系统设计方案是成功可行的。
If there are more navigational stars, the system performance will be improved more. So the design of the integrated navigation system is successful.
如果图片拍摄的非常相似，用于对齐的星数可以设置的更少些，比如10或30也许就足够了。
As the inidividual images are probably very similar, the number of stars required to align the images is usually small, and a number of 10 or 30 is probably sufficient.
数周来，关于全球最大的制药企业辉瑞公司，将会采取星爆式重组的方式进行拆分的猜测不绝于耳。
FOR weeks, speculation has been rife that Pfizer, the world's biggest pharmaceuticals company, will break itself into pieces, a restructuring move known as the starburst.
这个新模型追踪了海王星轨道外数无数个微小物体的运行轨迹，它可以帮助天文学家计算出其他星系尘埃盘中行星的特性。
The new model, which tracks thousands of tiny particles beyond the orbit of Neptune, could help astronomers work out the properties of planets in other stars' dust disks.
直到现在，只是零星地发现这类基因，因此这些基因的数量仍旧是未知数。
Until now, though, such genes have been discovered piecemeal, so no one knows how many there are.
方法：用图像分析系统测量多柔比星肾病大鼠肾小球面积、系膜区面积和系膜细胞数。
Methods: the glomerular areas, mesangial areas and the number of mesangial cells of Doxorubicin nephropathy in rats were measured by quantitative morphometry study.
值得注意的还有斗柄左数第二颗星“开阳”，它与临近的“开阳增一”是一对用于测试视力的肉眼可见双星系统。
Notable too in skygazing lore Mizar, second star from the left in the dipper's handle, forms a vision-testing visual double star with apparently close Alcor.
目前星上数传广泛采用的“1553B总线-AOS合路器”方案，逐渐成为抑制空-地数据下行能力的瓶颈。
The method of"1553B- AOS HRM"will become the bottle-neck of ability development of air-ground data transfer, although it is used widely nowadays.
目前星上数传广泛采用的“1553B总线-AOS合路器”方案，逐渐成为抑制空-地数据下行能力的瓶颈。
The method of"1553B- AOS HRM"will become the bottle-neck of ability development of air-ground data transfer, although it is used widely nowadays.
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