an area of knowledge or activity; especially one that somebody is responsible for （知识、活动的）领域，范围，范畴 Financial matters are her domain. 财务问题是她的专业领域。 Physics used to be very much a male domain. 物理学曾在很大程度上是男性占据的领域。 things that happen outside the domain of the home 发生在家庭以外的事情
Oxford Collocations Dictionaryadjective- private
- public
- Internet
- …
- name
- registration
- in a/the domain
- within a/the domain
- outside a/the domain
- …
- (
computing 计算机 a set of websites on the internet that end with the same group of letters, for example ‘.com’, ‘.org’ 域；论域；定义域 top-level domains 顶级域
Oxford Collocations Dictionaryadjective- private
- public
- Internet
- …
- name
- registration
- in a/the domain
- within a/the domain
- outside a/the domain
- …
lands owned or ruled by a particular person, government, etc., especially in the past （尤指旧时个人、国家等所拥有或统治的）领土，领地，势力范围 - (
mathematics 数学 the range of possible values of a particular variable 区域；定义域
Word Originlate Middle English (denoting heritable or landed property): from French domaine, alteration (by association with Latin dominus ‘lord’) of Old French demeine ‘belonging to a lord’, from Latin dominicus, from dominus ‘lord, master’.