Domain
01
a territory or area under the control or authority of a ruler or government
例子
The castle stood at the heart of the king 's domain.
That island once formed part of the empire 's vast domain.
02
域名, 网域名称
the last characters of a website's address such as '.com', '.org', etc.
例子
The website 's domain is crucial for establishing its online identity and presence.
网站的域名对于建立其在线身份和存在感至关重要。
He registered a new domain for his business website, choosing '.net' to reflect its networking services.
他为他的商业网站注册了一个新域名，选择'.net'以反映其网络服务。
03
the highest rank in the biological classification system, above the kingdom, grouping organisms by molecular and structural traits
例子
Bacteria and Archaea are two of the three recognized domains of life.
The domain Eukarya includes all organisms with complex cells.
04
a particular area of activity, influence, or experience
例子
Politics was never her domain.
Mathematics remains the domain of logical thinkers.
05
the scope or range of knowledge, interest, or expertise in a particular field
例子
Quantum mechanics lies outside my domain of study.
The report covers several domains of social research.
06
a group of people united by shared interests or characteristics
例子
The artistic domain welcomed the new movement with enthusiasm.
The academic domain often resists rapid change.
07
定义域, 域
the set of all possible input values for which a given function is defined
例子
To find the domain of a rational function, exclude any values that make the denominator zero.
要找到有理函数的定义域，排除任何使分母为零的值。
Understanding the domain of a function is crucial for graphing it accurately.
理解函数的定义域对于准确绘制其图形至关重要。
