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function

英['fʌŋkʃən]美['fʌŋkʃən]

n.[C]
1.官能，机能
2.功能，作用；用途；目的
3.职责；职务；职业
4.重大聚会，宴会；宗教仪式
5.【数】函数
6.应变量，随他物的变化而变化的事物
7.【计】功能
8.【计】功能
9.（化合物）特性
v.[I]
1.工作；活动；运转
2.行使职责；起作用

时　态：functioned,functioning,functions

形容词：func'tionless

同反义词

同：	[n.] affair, mathematical function, office, purpose [v.] go, officiate, operate, serve
反：	[v.] malfunction, misfunction

词义辨析

duty，obligation，responsibility，function

这些名词都有“义务”或“职责”之意。
duty指按道德和法律的标准，一个人永远要尽的义务，强调自觉性。
obligation指道义上或法律上对他人的义务，强调强制性。也指因作出承诺而被迫履行的某种义务。
responsibility指任何义务、职责、责任或职务上所尽的本分，强调对他人的责任。
function指因职务或职业关系去履行某种职责。

参考例句

For organizations to function effectively, they have to identify and manage numerous interrelated and interacting processes.
为使组织有效运行，必须识别和管理许多相互关联和相互作用的过程。收藏
Decaying with time,especially as a simple exponential function of time.
瞬变的随时间延续而衰减的，尤指作为时间的一个简单的指数函数收藏
Tap-changing transformers also perform a voltage control function.
调节变压器的分接开关也可进行电压控制。收藏
Middle-aged mental workers, please take anshen buxin Capsules which have the function of calming and nourishing the heart.
中年脑力劳动者，请服用安神补心胶囊。收藏
A central force is one derived from a potential-energy function that is spherically symmetric.
中心力是由球对称的势能函数而来的力。收藏

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常用短语

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英英解释

名词解释：

a mathematical relation such that each element of one set is associated with at least one element of another set
[同] function, mathematical function
what something is used for
- the function of an auger is to bore holes
- ballet is beautiful but what use is it?
[同] function, purpose, role, use

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动词解释：

perform as expected when applied
- The washing machine won't go unless it's plugged in
- Does this old car still run well?
- This old radio doesn't work anymore
[同] function, go, operate, run, work
[反] malfunction, misfunction
serve a purpose, role, or function
- The tree stump serves as a table
- The female students served as a control group
- This table would serve very well
- His freedom served him well
- The table functions as a desk
[同] function, serve

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