cumulative
	英 ['kjuːmjʊlətɪv]
美 ['kjumjəletɪv]
	    
		助记提示
	
	1. cumul- + -ative.
		中文词源
	
	cumulative 积累的来自cum-,堆积,词源同cumulus.
 
		英文词源
	
	- cumulative (adj.)
 - c. 1600, from Latin cumulatus, past participle of cumulare "to heap," from cumulus "heap" (see cumulus) + -ive.
 
 
		双语例句
	
	- 1. the cumulative effect of human activity on the world environment  
  - 人类活动对世界生态环境日积月累的影响
  来自《权威词典》
 
- 2. Scientific knowledge is cumulative. 
  - 科学知识是积累起来的.
  来自《简明英汉词典》
 
- 3. This drug has a cumulative effect. 
  - 这种药有渐增的效力.
  来自《简明英汉词典》
 
- 4. It is simple pleasures, such as a walk on a sunny day, which have a cumulative effect on our mood. 
  - 一些简单的娱乐,譬如在一个阳光明媚的日子散步,就能使我们的心情更愉快。
  来自柯林斯例句
 
- 5. The benefits from eating fish are cumulative. 
  - 吃鱼的好处要长期才能显现。
  来自辞典例句