antipodal

基本解釋

To travelers arriving from the north, the island seems forbiddingly antipodal and cold.
對從北方來的游客，這個島上方向完全相反又天寒地凍，讓人難以接近。
A mature embryo sac is composed of egg apparatuses (two synergids and one egg cell), central cells and three antipodal cells.
成熟胚囊包含卵器（由兩個助細胞、一個卵細胞組成），中央細胞及三個反足細胞。
If the whole integrals on the great circle are used, the average of the function values for any point and its antipodal can be obtained.
如利用的是整個大圓的積分，得到的是球面上任何點及其對蹠點上函數(shù)的平均值，或者說得到的是球面上函數(shù)的偶對稱部分。

It was Ze's challenge that got me thinking about antipodal Earth geography.
NPR: Dig a Hole to China? Try a Sandwich Instead
Like actors answering a casting call, they hammed it up for Breton's cameras, walking Charlie Chaplin-like in the manner of their antipodal counterparts, the penguin.
FORBES: Magazine Article
Reading from right to left, the green line is almost uniformly upward sloping as we add antipodal countries until reaching Japan, and almost uniformly downward sloping for more equatorial countries.
FORBES: The correlation is there.