antipodal

基本解释

To travelers arriving from the north, the island seems forbiddingly antipodal and cold.
对从北方来的游客，这个岛上方向完全相反又天寒地冻，让人难以接近。
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（由两个助细胞、一个卵细胞组成），中央细胞及三个反足细胞。
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.
如利用的是整个大圆的积分，得到的是球面上任何点及其对蹠点上函数的平均值，或者说得到的是球面上函数的偶对称部分。

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.