closed background

closed

/kləʊzd/ /kloʊzd/

Illustration closed - Image 1

Illustration closed - Image 2

Illustration closed - Image 3

verb

关闭，合上。

(physical) To remove a gap.

Examples :

"The carpenter closed the gap in the fence with a new piece of wood. "

木匠用一块新木头把篱笆上的缝隙堵上了。

Illustration closed - Image 1

Illustration closed - Image 2

Illustration closed - Image 3

verb

结束，终止。

(social) To finish, to terminate.

Examples :

"The school year closed on June 15th. "

学校在六月十五日结束了这一学年。

society organization business

Illustration closed - Image 1

Illustration closed - Image 2

Illustration closed - Image 3

Illustration closed - Image 4

verb

包围，环绕。

To come or gather around; to enclose; to encompass; to confine.

Examples :

"The family closed around the table for dinner. "

一家人围坐在桌旁吃晚饭。

area place structure

Illustration closed - Image 1

verb

闭合，封闭。

To have a vector sum of 0; that is, to form a closed polygon.

Examples :

"The hikers closed their route by returning to the starting point, creating a closed loop. "

徒步者们返回到起点，完成了闭合的路线，形成了一个封闭的环。

Illustration closed - Image 1

Illustration closed - Image 2

Illustration closed - Image 3

adjective

关闭的，封闭的

Sealed, made inaccessible or impassable; not open.

Examples :

"The library's doors were closed, so we couldn't enter. "

图书馆的门关着，所以我们进不去。

condition state situation

Illustration closed - Image 1

Illustration closed - Image 2

Illustration closed - Image 3

adjective

关门，停止营业。

(of a store or business) Not operating or conducting trade.

Examples :

"The bakery was closed on Sundays. "

这家面包店星期天关门，停止营业。

business commerce

Illustration closed - Image 1

Illustration closed - Image 2

Illustration closed - Image 3

adjective

不对外开放，不对公众开放

Examples :

"closed source a closed committee"

闭源软件; 非公开委员会

organization business government

Illustration closed - Image 1

adjective

闭合的，封闭的

(of a set) Having an open complement.

Examples :

"The set of students who passed the math test is a closed set, because all the students who didn't pass are in the complement. "

通过了数学考试的学生组成一个闭合集，因为所有没通过考试的学生都在这个集合的补集中。

Illustration closed - Image 1

Illustration closed - Image 2

adjective

封闭的，闭合的。

(of a set) Such that its image under the specified operation is contained in it.

Examples :

"The set of integers is closed under addition: orall x,yinmathbb{Z},x+yinmathbb{Z}."

整数集合对于加法运算是封闭的：对于任意整数x和y，x+y仍然是整数。

Illustration closed - Image 1

adjective

封闭的

(of a formula) Lacking a free variable.

Examples :

"The formula for the area of a square is a closed formula; it doesn't have any letters representing unknown sides. "

正方形面积的公式是一个封闭的公式；它没有任何字母代表未知的边长。

logic math computing

Illustration closed - Image 1

adjective

闭合的，封闭的

(of a walk) Whose first and last vertices are the same, forming a closed loop.

Examples :

"The hiking trail was a closed loop, starting and ending at the same point. "

这条徒步路线是一个闭合的环线，起点和终点是同一个地方。

Illustration closed - Image 1

Illustration closed - Image 2

adjective

闭塞的，不开放的

Formed by closing the mouth and nose passages completely, like the consonants /t/, /d/ and /p/.

Examples :

"The teacher's instructions were clear: pronounce the "p" in "stop" with a closed mouth. "

老师的指示很明确：发“stop”这个词里的“p”音时，嘴巴一定要闭紧，发出一个闭塞音。

phonetics language linguistics

Illustration closed - Image 1

adjective

短促的, 闭合的。

Having the sound cut off sharply by a following consonant, like the /ɪ/ in pin.

Examples :

"The teacher's voice was closed, almost inaudible, over the loud classroom chatter. "

老师的声音被嘈杂的教室谈话声淹没，变得很短促，几乎听不见了。

phonetics language word sound