diametrically

副词 diametrically:

1. as from opposite ends of a diameter

1. Any two places or regions that are on diametrically opposite sides of the earth.
   对跖地，对踵点地球上处于正相对位置和两个地点或地区
2. I regret to say we're diametrically opposed to your ideas.
   很遗憾我只好说我们完全不同意你们的意见。
3. A point on the celestial sphere directly below the observer, diametrically opposite the zenith.
   天底天球上，在观测者垂直向下的一点，与天顶完全相对