a.

1. 加强的；密集的
   an intensive bombardment

   密集轰炸

2. 精深的；透彻的
   an intensive course in English

   英语精读课程

3. 特别护理的
   Intensive care in hospitals is given to the seriously ill.

   医院对危重病人作特别护理。

4. 集约栽培的；精耕细作的
   intensive farming

   集约农业

5. 【语】加强语意的

n.[C]

1. 加强器；增强剂
2. 【语】强调成分

adj.

1. very thorough or vigorous.
2. (of agriculture) aiming to achieve maximum production within a limited area. Often contrasted with extensive.
3. [in combination] concentrating on or making much use of something:
   computer-intensive methods.
4. Grammar  giving force or emphasis.
5. denoting a property measured in terms of intensity rather than extent.

n.