lst是什么意思
lst的意思是当地标准时间，全拼是Local Standard Time。
例句：
1、Its peak usually appeared around 1000 LST ( Local Standard Time), which was earlier than the UV peak appearance.
研究发现，漠河地区近地面臭氧日变化明显，其峰值出现在每日10：00（北京时间）左右，并早于紫外辐射（UV）峰值出现时间。
2、Also the standard times in China pass successively from apparent time to mean time, from local time to standard time, from Coast Time to five zone times and right up to Beijing Time today.
百年之中，中国的时间标准也从视时到平时，从地方时到标准时，从海岸时、五时区区时一直到今天几乎大一统的北京时。
3、Timing receiver is the terminal device which is to achieve the timing system functionality and performance, and has the main function of receiving standard time and frequency information from time.
其主要作用是接收授时台站发播的标准时频信息，来实现本地时间信号与标准时间信号UTC（NTSC）的同步。
4、I don't know Local Standard Time here.
我们这里的当地标准时间我不知道。
5、The Local Standard Time is 8 o'clock.
当地标准时间是8点。
