concentrate
	英 ['kɒns(ə)ntreɪt]
美 ['kɑnsn'tret]
	    
	
    - vi. 集中;浓缩;全神贯注;聚集
 
- vt. 集中;浓缩
 
- n. 浓缩,精选;浓缩液
     
	 
		中文词源
	
	concentrate 集中con-, 强调。-center, 中心。
 
		英文词源
	
	- concentrate (v.)
 - 1630s, "to bring or come to a common center," from concenter (1590s), from Italian concentrare, from Latin com- "together" (see com-) + centrum "center" (see center (n.)). Meaning "condense" is from 1680s. Sense of "mentally focus" is c. 1860. Related: Concentrated; concentrating.
 - concentrate (n.)
 - 1883, from concentrate (v.).
 
 
		双语例句
	
	- 1. They will concentrate on teaching the basics of reading, writing and arithmetic. 
  - 他们将集中教授阅读、写作和算术基础知识。
  来自柯林斯例句
 
- 2. We must concentrate our energies on treating addiction first. 
  - 我们必须首先集中精力治疗毒瘾。
  来自柯林斯例句
 
- 3. A term in prison will concentrate his mind wonderfully. 
  - 一想到要被判刑,他的头脑就会变得非常清醒。
  来自柯林斯例句
 
- 4. They should concentrate on rejuvenating the existing vegetation, like grass and shrubs. 
  - 他们应该侧重于修整现有的绿化植被,比如草和灌木。
  来自柯林斯例句
 
- 5. The group plans to concentrate on six core businesses. 
  - 该集团打算主营6种业务。
  来自柯林斯例句