1.
perigee-to-perigee period
近星点至近星点周期
2.
periastron effect
近星点效应 -食双星
3.
argument of perigee of satellite orbit
卫星轨道近地点幅角
4.
The image of Mars is always accompanied by two little dots.
火星星像的近旁总有两个小点。
5.
A comet is at perihelion when it is closest (=very close) to the sun.
彗星最接近太阳时，它就是在近日点。
6.
Energy Balance Equation at Perigee and Apogee of Satellite Orbit
卫星轨道近地点和远地点能量平衡式
7.
The angular deviation, as observed from the sun, of a planet from its perihelion.
近点距离，近点角从太阳观察到的行星距近日点的角度偏差
8.
periapsis in orbit around Jupiter.
以木星为中心的轨道的最近点。
9.
The approximate formula of the speed of the artificial satellites move at some spot
人造卫星在某点运行速度的近似公式
10.
periapsis in Earth orbit; the point in its orbit where a satellite is nearest to the Earth.
以地球为中心的最近点；人造卫星轨道上离地球中心最近的点。
11.
The latest work focuses on a type of star system that contains gas giants known as hot Jupiters.
最近的工作重点考查这一类型的星系:星系中具有类似木星一样的巨形气态行星.
12.
The typical situation involves a loner neutron star that comes a little too close to an ordinary binary pair.
典型的情况是，一对普通的双星旁有一颗有点太靠近的孤立中子星。
13.
one of the largest asteroids being studied.
比如，NEAR（近地行星聚集点）中一艘监视Eros的太空船，
14.
(astronomy) position of a planet as defined by its angular distance from its perihelion (as observed from the sun).
从太阳观察到的行星距近日点的角度偏差。
15.
Study on Genetic Regulation of Loci Gene in Inbreeding Pig
近交系五指山猪14个微卫星位点的遗传分析
16.
The Characteristics of Near Asteroid Orbital Dynamics and its Implication to Mission Analysis
飞行器近小行星轨道动力学的特点及研究意义
17.
Isolation of Microsatellite Loci from Perca schrenkii and its Universal in Related Species
伊犁鲈微卫星位点的筛选及近缘物种通用性
18.
The sky was full of stars dancing and twinkling. They were so bright and so close that Jeremy felt as if he could reach up and grab one.
夜空繁星点点，璀璨闪烁。星星很亮很近，杰瑞米感觉伸手都能够到抓住一颗。