一个城市可以拥有许多提供快速、覆盖范围小的接入方式的热点地区，同时还有一个更大的基站以较低的接入速率覆盖整个地区作为候选。

A town might have a lot of hotspots providing fast, short-range access, along with a larger base station covering the entire area with a slower connection as fallback.

youdao

本周一的最大热点是障碍赛，戴着大胡子的圣诞老人要先跑过一个雪橇，再爬上一座小冰山，然后再从一个假烟囱上爬下来。

One of Monday's highlights was the obstacle course, where bearded Kris Kringles raced past a sleigh and up a small hill built of ice before climbing down a fake chimney.

youdao

低信噪比小目标检测是当前的研究热点，能量积累是其关键技术之一。

Low SNR point target detection is the currently research focus, energy accumulation is one of its key elements.

youdao