adv.直径地；正相反地；完全地
This is evident from the spherical model when the two points are diametrically opposite. 在球面模型中当两个点在直径相对两端时这是很明显的。
The Spaniard and the Indian are diametrically opposed. 西班牙人与印第安人恰好相反。
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。
This is diametrically opposite to the policy of "ruling the country by the party". 这是与“以党治国”完全相反的政策。
