动词调焦; （使）集中， （使）聚集( focus的现在分词 ); 调整（镜头，眼睛）焦点[焦距]以便看清; （光、声等的）焦点; 集中（光束于）

1. 对焦：它的功能在於清楚界定出所谈事物的范围,好比照相机对焦(focusing)的动作一般. 它的位置要求相当严格,大部分都是放在所修饰对象的前面,有少数则是放在后面,但都不能和它修饰的对象有任何距离. 因为这种副词可以修饰任何词类,

noun

1. the act of bringing into focus

Synonym: focalizationfocalisation

2. the concentration of attention or energy on something

e.g. the focus of activity shifted to molecular biology
he had no direction in his life

Synonym: focusfocussingfocal pointdirectioncentering