a period of one thousand years, usually calculated from the year of the birth of Jesus Christ
千年紀
organized according to the order that the events occurred in
年代順の, 時間の順序による
either of the two times of the year when the sun reaches its farthest or closest distance from the equator
至点
happening repeatedly or continuously in an annoying or problematic way
継続的な, 絶え間ない
a period of 12 lunar months (the time span between two new moons), which is around 354 days
太陰年, 月の年
a society that has developed its own culture and institutions in a particular period of time or place
文明, 社会
belonging or related to the Middle Ages, the period in European history from roughly the 5th to the 15th century
中世の
a period of great prosperity and success, particularly in the past
黄金時代, ゴールデンエイジ
a place or a collection of records or documents of historical importance
アーカイブ, コレクション
used with a date to refer to things happened or existed after the birth of Christ
共通の時代, キリスト教時代