A very bright, variable, double star in the constellation Aquila, approximately 15.7 light-years from Earth.
牵牛星，河鼓二：天鹰座的一颗非常明亮的，易变的双星，距地球约15.7光年。
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.
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。
Six-phase winding, double star connection, ungrounded or grounded.
相绕组，双星形连接，接地或不接地。
A binary star is a double star, consisting of two stars turning round each other.
双星是两颗星，是由相互围绕旋转的两颗星组成。
At present, the main means for time transfer are long or short wave, telephone, GPS, double star etc.
目前，国内外时间传递方式主要有长波授时、短波授时、电话授时、双星比对、GPS时间信息。
We also point out that the integral sum labelling of the double star is unique in the isomorphic sense.
我们还指出在同构的意义下双星的整和标号是唯一的。
A double star in Auriga, the brightest star in the constellation, approximately46light - years from Earth.
五车二御夫座中的一颗双星，是该星座中最亮的一颗星，距地球约46光年。
You can get an absolutely stunning view of the double star with a telescope magnifying between 18 and 30 power.
我们只需一个18到30倍的天文望远镜，就能将双星惊艳的画面尽收眼球。
A double star in the constellation Gemini, the brightest star in the group, approximately46 light-years from Earth.
双星，是该星座中最亮的一颗星，距地球约46光年。
The Ziyuan-1 02C satellite was launched, the Ziyuan-3 01 and 02 stereo mapping satellites have achieved double star networking and operating.
“资源一号”02C星成功发射、“资源三号”01、02立体测绘卫星实现双星组网和业务化运行。
More importantly, we shew that the two models enabled us to design new networks --- double star network and triangle network based on vector graphs.
更重要的是该模型能够使我们设计出了新的互连网络---双星网络和三角形网络。
The magnetic distribution of satellite TC-1, TC-2 (Double Star) was analyzed and calculated.
以TC - 1、TC - 2卫星(双星)为研究对象，对双星的磁性状态进行了全面的分析计算。
Basing on the Double star Active Positioning System, this article conducted the research on the Beidou Tri-star Passive Positioning System.
本文在北斗双星有源定位系统的基础上进行了三星无源定位的研究。
Double star rubber machinery products have been exported to Europe, Southeast Asia, the Americas, Africa, the Middle east and other regions.
双星橡机产品已远销欧洲、东南亚、美洲、非洲、中东等地区。
The position principle of Double star position system is introduced, and its shortcoming that is the bad real time of position is explained.
介绍了双星定位系统的定位原理，说明了其存在的定位实时性较差的不足。
According to the characteristic of Beidou double-star positing system(double-star positoin), this paper puts forward the optimal predication model of double-star position/SINS integrated system.
根据北斗双星定位系统（简称双星定位）的特点，提出了北斗双星与SINS组合的最优预测模型。
Double-star systems are very common in the Milky Way - in fact, solitary stars like the sun are in the minority.
在银河系中，双星系统是很常见的- - -实际上类似太阳这样独居的恒星是少数的。
Some scientists think the nebula's intricate structures suggest it is a double-star system.
一些科学家认为星云中的错综复杂的结构表明，它是一个双恒星系统。
Some scientists think the nebula's intricate structures suggest it is a double-star system.
一些科学家认为星云中的错综复杂的结构表明，它是一个双恒星系统。
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