sidereal time
(zoology) Any sea snail in the family Turbonillidae, now considered to be the pyramidellid subfamily Turbonillinae.
That did not suffer injury.
A georeferenced multimedia map.
(astronomy) Time measured by the apparent diurnal motion of the vernal equinox; approximated by that based on the rotation of planet Earth relative to the seemingly fixed stars.
天文学者は遠方のクエーサーを追跡するために、春分点の見かけの日周運動によって測られる時間（恒星時）を基に望遠鏡を調整した。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
