基本释义:

主聚焦

网络释义

1)prime focus,主聚焦

2)the principal focus system,主聚焦系统

3)Main concentrating point (MCP),主要聚焦点

4)main focusing lens,主聚焦透镜

5)Primary focused application,主要聚焦应用

6)variable topic-specific crawler,变量主题聚焦爬虫

用法和例句

It is to deal with the design of high-brightness CRT photoelectronical system and to analyse and examine the characteristics and parameters of both the principal focus system and the transmission system.

介绍机载高亮度ＣＲＴ电子光学系统的设计，分析并验算了主聚焦系统和发射系统的性能和参量，对枪体结构设计也作了介绍。