That's about how high an object would have to be orbiting straight up from the equator to constantly remain directly above the exact same spot on the rotating planet Earth.
这大约是一个物体从赤道沿轨道垂直向上运行的高度，这样它就可以一直保持在地球同一地点的正上方。
2
Rough weather would have denied us a landing on the island, for me the highspot of the entire cruise.
糟糕的天气几乎让我们无法登陆该岛，而对我来说这是整个航游中最精彩的部分。
《柯林斯英汉双解大词典》
3
They often cite highspot prices as the reason for jagging up the contract prices.