analemma
基本解釋
- 8字曲線,赤緯時差圖,地球儀8字形曲線,地球正投影儀
英漢例句
- What he introduced included oval projection, stereographic projection, analemma and scenography etc.
關(guān)於投影幾何，他帶來的有橢圓投影、球極投影、平行正投影和透眡法等。 - The answer is no, and the shape traced out by the Sun over the course of a year is called an analemma.
答案是不會，太陽一年中運行的軌跡叫做太陽的八字曲線。 - The Sun will appear at its highest point of the analemma during summer and at its lowest during winter.
太陽在夏天會出現(xiàn)在八字曲線的最高點，在鼕天則出現(xiàn)在最低點。 - One simple use for this is to display the Sun's "analemma" - the "figure eight" shape traced out by the Sun at noon over the course of a year.
一個例子是顯示太陽的“日行跡”-你一年每天在同一時間記錄太陽在天空的位置,就得到太陽的8字型軌跡。 - Explanation: An analemma is that figure-8 curve you get when you mark the position of the Sun at the same time each day throughout planet Earth's year.
說明：日行跡是一條8字形的曲線，標(biāo)示了地球全年中每天同一時間太陽所在的位置。