| 释义 |
focal points短语⁴⁷⁹⁸³
基本英英例句
医焦点原型focalpoint的复数
名词 focal point:
a point of convergence of light or other radiation or a point from which it divergesa central point or locus of an infection in an organismthe concentration of attention or energy on something The focal points and trend of the researches being carried out are briefly described, and impacts of sea-bed mining, activities on the sea and work on land on surroundings respectively.
概述了目前环境研究的重点及趋势，并分别讨论了深海采矿过程、海面活动及岸上加工所造成的环境影响。 cnki |