eclipse
n.日食;月食
nadir
n.(天)天底,最低點
cosmography
n.宇宙志,宇宙(結構)學
Cosmography is the study of the visible universe that includes geography and astronomy.
宇宙結構學是對包括地理和天文學在內的可見宇宙的研究。
astrophysics
n.天體物理學
orbit
n.軌道(track, path)
How many satellites have been put into the earth's orbit round the sun? / Our planet is in orbit around the sun.
有多少顆衛星被放置在地球繞太陽運行的軌道上?/地球繞太陽運行。
cluster
n.星團
dwarf
n.白矮星
quasar
n.恒星狀球體,類星體
chromosphere
n.色球
pseudoscience
n.假科學,偽科學
Jupiter
n.木星
lunar
adj.月的,月亮的
Mercury
n.水星
Uranus
n.天王星
Venus
n.金星
Neptune
n.海王星
Saturn
n.土星
interferometer
n.干涉儀
spaceship
n.太空船(space shuttle)
revolve
v.(使)旋轉
The earth revolves around the sun. / Their troubles revolve around money management.
地球圍繞太陽轉。/他們的煩惱集中在金錢管理上。