日晷投影 的英文怎麼說
中文拼音 [rìguǐtóuyǐng]
日晷投影
英文
gnomonic map projection-
This is exactly how the sundial works. this defines the solar day
,利用太陽投影位置量度時間的日晷,便是根據這個定義運作的計時儀器。The sundial shows the time by indicating the movement of the sun as the shadow of the pointer moves. the equatorial sundial became popular in the southern song dynasty ( 1127 - - 1279 )
風行於南宋(公元1127 - - 1279年)時期赤道日晷是一種古老的天文儀器,利用日照時指針投影的位置表示時間。The sundial could do little more than cast a shadow, when clouds or night did not render it a useless decoration
日晷只能投影,要是天陰或夜幕低垂,就成了無用的裝飾品。That ' s called “ rigui, ” a design in ancient china to mark time, using the movement of the pillar ' s shade under the sunshine
那個叫「日晷」 ,是中國古代利用太陽投射的影子來測量時間的一種裝置。分享友人