apex是什么意思

The apex of the greater tuberosity was determined by placing a marker on the superiormost area of the greater tuberosity.
在大结节的上级放置一个标记以确定大结节的顶点。

As I neared the apex of the turn, a big pickup truck came around in my side of the road.
当我接近顶点的又一个大卡车来到我身边周围的道路。

So Andrew began to diversify, creating the Apex Security division and a videography service.
于是，安德鲁开始多元发展，创设了尖端通讯保险部门以及一项电视录象制作的服务。