查询词典 celestial

Large initial state error and non-Gaussian distribution of state may exist in the deep-space autonomous celestial navigation, so based on the classic six orbit elements, an orbit determination method for deep-space probe is proposed by using starlight angle as measurement information and the unscented particle filter algorithm.

针对深空自主天文导航中可能存在初始状态误差较大、状态分布非高斯分布等问题，基于轨道6根数描述形式，提出了利用星光角距观测信息和UPF算法确定探测器轨道的方法。

The circle of space surrounding the earth and measuring 360 degrees of celestial longitude is known as the zodiac.

围拢地球和测量360度黄经的空间圈子叫作黄道带。

These images were placed in celestial latitude and longitude coordinate systems that allowed the positions of the stars to be mapped in the sky and formed the backdrop for predictions of the location of the planets and other heavenly bodies throughout the year.

这些图像被放置在天文经度和纬度坐标上允许明星的被映射在天空中并形成了全年的对行星和其他天体的位置预测系统的背景。

Either of two corresponding parallels of celestial latitude that are the limits of the apparent northern and southern passages of the sun.

为什么用这个词儿呢？是为了与&视界&对比，它指的是未来所能达到的集合。。。。

Disappear beyond the horizon; of celestial bodies such as the sun and the moon.

在地平线以下消失；指太阳和月亮等天体。

The maximum parallax observed when the celestial body is at the horizon.

当天体在地平面上时观测到的最大视差。

The appearance of the sun or other celestial body above the horizon.

开，启：太阳或其他天体出现在地平线之上

The maximum parallax observed when the celestial body is at the horizon.

别忘了让被摄主体保持在视差纠正线之内。

When the sun god Ra reached the horizon in his celestial boat, heenters the tail of Ka-en-ankh Nereru.

当太阳神拉（2）坐着他的太阳船来到地平线的时候，他从Ka-en-ankh尾部进入。

The star has always been a foundation stone of logo design, rife with symbology that varies from jingoistic federalism to quality and celestial guidance.

今天，它的重要性未被削弱。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。