而在别的条件下，奇点相应于单星。
Under other conditions the singular point corresponds to a single star.
研究表明，对单星无源定位的理论和工程实现，尚需作进一步的研究。
The research results showed that the theory and engineering implementation of passive location by single reconnaissance satellite were need more investigation.
该方法适用于单星sar以及分布式sar高精度多普勒参数的估算。
This method is suitable for both single SAR and distributed SAR Doppler parameters precision calculations.
分布式星载雷达突破了单星雷达受功率孔径积的限制，具有更远的探测距离；
Compared to single-satellite radar, a great power-aperture product with longer detection range can be achieved by distributed space-based radars.
突破了单星雷达受天线基线长度的限制，具有更窄的波束宽度，但是会产生较多的孔径干涉栅瓣。
A long baseline with narrower beamwidth can also be provided by distributed space-based radars at the cost of appearing grating lobes.
针对单星测向定位中干涉仪设备复杂、卫星姿态测量要求高等不足，提出了一种基于多普勒变化率的单星无源定位方法。
Due to the complexity of the interferometers and high requirement of satellite attitude, a method of passive localization based on Doppler rate-of-change of single satellite channel is presented.
针对单星调平台方案，提出了能够综合不同性质的修正指标性能的整体优化指标，选择单纯形调优法来确定最佳测星方位。
An optimum index that can compromise the performance of accuracy indices which have different properties is proposed, intending to get the best navigation star of the platform decline scheme,.
他们是距离为 10.5光年的一颗K 等单星epsilonEridani和距离为 14.8 光年的红矮星GJ 674。
These are epsilon Eridani, a single K star at a distance of 10.5 light-years, and the red dwarf GJ 674 at a distance of 14.8 light-years.
索尼，三星，奥林巴斯，松下和其他公司的单电相机不仅轻便，而且还能享受和单反一样效果。
These so-called EVIL (electronic viewfinder, interchangeable lens) cameras from Sony, Samsung, Olympus, Panasonic and others offer the portability of a compact with the image quality of a DSLR.
发生时间弯曲是因为这张图是对夜空曝光4小时的单帧照片，结果可见显著的星迹。
The time warp occurs because this image captured in a single frame a four hour exposure of the night sky. As a result, prominent star trails are visible.
与单颗leo卫星相比，由多个卫星组成的LEO星座观测到的掩星事件在时空分辨率和数量上都有很大的提高。
LEO constellation composed of two or more satellites can improve the time and space resolution and increase the number of occultation events greatly compared with a single LEO satellite.
研判会合号传回来的数据，科学家发现爱神星是单颗固态体，组成相当均匀，而且在太阳系形成的早期就成形了。
Near allowed scientists to discover that Eros is a single solid body, that its composition is nearly uniform, and that it formed during the early years of our Solar System.
为使星载激光高度计实现高空间分辨率，提出了一种联合采用伪随机码调制光纤激光器和单光子计数的测距方法。
A method combining pseudorandom modulation of the fiber laser and single-photon counting is proposed to realize a high spatial resolution for the space-borne laser altimeter.
提出了实现高分辨率星载SAR单视图像斑点噪声抑制的广义形态滤波法。
Method is developed for speckle reduction of high resolution one-look spaceborne SAR images in this paper.
为了提高单频gps单点定位精度，提出一种基于星间求差的GPS自差分方法。
In order to improve the precision of the single frequency GPS, a method to achieve self-difference based on difference between satellites is presented.
沃尔特·卢因通过APOD向广大天体摄影师发起挑战——拍摄一幅360度星流迹的单曝光晴朗夜空照片。
Walter Lewin, though, has asked APOD to pose this as a challenge to astrophotographers: create a real single-exposure image of a clear night sky that features 360 degree star trails.
对新增物资及大宗物资、零星紧急采购的物资，须附有经批准的采购单才能报账。
On new materials and bulk goods, sporadic emergency procurement of supplies, accompanied by an approved purchase order to reimbursement.
与单颗leo卫星相比，由多个卫星组成的LEO星座观测到的掩星事件在时空分辨率和数量上都有很大的提高。
A LEO constellation composed of two or more satellites can improve the time and space resolution and increase the number of occultation events greatly compared with a single LEO satellite.
来自美国的酷圣石冰激凌在利星一直保持着一个纪录：单店坪效最高。
At Li Xing shopping mall, the ice cream named "Cold Stone" kept the record of "most efficient store".
结果表明，由于利用整体平差方法参加归算的观测资料覆盖天区扩大，包含了较多的参考星，因而可以获得高于单底片归算的定位精度。
The results show that because of the increase in the sky coverage and number of reference stars, the precision of deducted positions is improved compared with single plate adjustment.
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