用“companion star”造句大全,companion star造句
As a companion star orbits its primary, it alternately approaches and recedes from the Earth.
Throughout the desert, we baited lion bait containing a large number of Sirius companion stars.
When the companion star runs around the main star, it alternates toward the earth or away from the earth.
It is likely that the companion star in47 Tuc W- a normal star with a mass greater than about an eighth that of the Sun- is a new partner, rather than the companion that spun up the pulsar.