arcseconds

[美]//ˈɑːksekəndz//
[英]//ˈɑrksekəndz//
词频: 极高

释义

n.角秒

短语搭配

measuring arcseconds

测量弧秒

several arcseconds

若干弧秒

resolution in arcseconds

以弧秒为单位的分辨率

angular arcseconds

角弧秒

differ by arcseconds

相差弧秒

error in arcseconds

弧秒误差

accurate to arcseconds

精确到弧秒

separation in arcseconds

以弧秒为单位的间隔

tenths of arcseconds

十分之几弧秒

arcseconds apart

相距弧秒

例句

the telescope achieves an angular resolution of 0.5 arcseconds, allowing astronomers to observe distant galaxies clearly.

这台望远镜实现了0.5角秒的角分辨率,使天文学家能够清晰地观测遥远的星系。

gps satellites maintain positional accuracy within 1 arcsecond, ensuring precise location services worldwide.

gps卫星保持1角秒以内的位置精度,确保全球精确定位服务。

the star's position was measured with an uncertainty of only 0.02 arcseconds using advanced interferometry.

使用先进干涉技术测量这颗恒星的位置,不确定性仅为0.02角秒。

astronomers detected a binary star system with a separation of just 0.1 arcseconds.

天文学家探测到一个分离度仅为0.1角秒的双星系统。

the adaptive optics system corrects atmospheric distortion to within 0.3 arcseconds of perfect clarity.

自适应光学系统将大气畸变校正至0.3角秒以内的完美清晰度。

parallax measurements of this star yield a distance with an error margin less than 0.5 arcseconds.

这颗恒星的视差测量结果得出的距离误差小于0.5角秒。

high-resolution imaging reveals planetary disks separated by several arcseconds from their parent stars.

高分辨率成像揭示了与主星分离数角秒的行星盘。

the aberration of the mirror introduced an error of 2 arcseconds in the observations.

镜面的像差在观测中引入了2角秒的误差。

regular stellar catalog updates refine positional data to accuracies of 0.1 arcseconds or better.

定期的恒星目录更新将位置数据的精度提高至0.1角秒或更高。

the angular resolution required to resolve these binary stars is approximately 0.02 arcseconds.

分辨这些双星所需的角分辨率约为0.02角秒。

survey telescopes map the sky with a precision of about 1 arcsecond per pixel.

巡天望远镜以每像素约1角秒的精度绘制天空图。

instrumental drift caused a systematic offset of 0.5 arcseconds in the telescope's pointing.

仪器漂移导致望远镜指向出现0.5角秒的系统性偏移。

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