The focus of recent research has been on environmental issues.
近期的研究重点是环境问题。
Eggs became the focus for the food poisoning scare.
鸡蛋成了食物中毒恐慌的焦点。
vt. 使集中;[光][摄]使聚焦
centralize
vi. 集中;[光][摄]聚焦;调节焦距
concentrate、
band
adj. focal
n. focalization
vi. focalize
vt. focalize