domain
英 [də(ʊ)'meɪn]
美[do'men]
	    - n. 领域;域名;产业;地产
 - n. (Domain)人名;(英、法)多曼
 
英英释意
- 1. a particular environment or walk of life;
 - "his social sphere is limited"
 - "it was a closed area of employment"
 - "he's out of my orbit"
 
- 2. territory over which rule or control is exercised;
 - "his domain extended into Europe"
 - "he made it the law of the land"
 
- 3. the set of values of the independent variable for which a function is defined
 
- 4. people in general; especially a distinctive group of people with some shared interest;
 - "the Western world"
 
- 5. a knowledge domain that you are interested in or are communicating about;
 - "it was a limited domain of discourse"
 - "here we enter the region of opinion"
 - "the realm of the occult"