injective

/ɪnˈdʒɛktɪv/

Meanings

adjective

单射的，一对一的。

Of, relating to, or being an injection: such that each element of the image (or range) is associated with at most one element of the preimage (or domain); inverse-deterministic

Examples :

"Because each student received a unique ID number, the assignment of student names to ID numbers was an injective function. "

由于每个学生都收到了一个唯一的ID号码，所以学生姓名到ID号码的分配是一个单射函数（也就是说，每个ID号码只对应一个学生姓名）。

Related Words

received verb

/ɹɪˈsiːvd/

收到，接到，获得

"She received many presents for her birthday."

她生日的时候收到了很多礼物。

inverse noun

/ɪnˈvɝs/

倒置, 相反.

"321 is the inverse of 123."

321是123的倒置.

because adverb

/bɪˈkɒz/ /biˈkɔz/

因为，由于。

"I went to the park because the weather was nice. "

因为天气很好，所以我去了公园。

element noun

/ˈɛlɪmənt/

要素，成分，元素。

"Letters are the elements of written language."

字母是书面语言的基本要素。

injection noun

/ɪn.ˈdʒɛk.ʃən/

注射，打针

"The doctor gave the patient a flu injection. "

医生给病人打了一针流感疫苗。

function noun

/ˈfʌŋ(k)ʃən/ /ˈfʌŋkʃən/

功能，作用.

"The function of a school lunch is to provide students with nutrition. "

学校午餐的功能是为学生提供营养。

assignment noun

/əˈsaɪnmənt/ /æˈsaɪnmənt/

分配，委派，任务。

"This flow chart represents the assignment of tasks in our committee."

这个流程图展示了我们委员会的任务分配情况。

student noun

/ˈstjuː.dənt/ /ˈstu.dn̩t/

学生，学员

"He is a student of life."

他是一个在人生中不断学习的人。

associated verb

/əˈsəʊsieɪtɪd/ /əˈsoʊsieɪtɪd/

联合，结盟。

"Our company associated with a local charity to help raise money for their programs. "

我们公司与一家当地慈善机构联合起来，帮助他们筹集项目资金。

relating verb

/rɪˈleɪtɪŋ/ /ˈriːleɪtɪŋ/

讲述，叙述。

"Please relate the circumstances of your journey here today."

请详细讲述你今天来这里的经过。

numbers noun

/ˈnʌmbəz/ /ˈnʌmbɚz/

数字，数目

"Zero, one, −1, 2.5, and pi are all numbers."

零、一、负一、二点五和π都是数字。

deterministic adjective

/dɪˈtɜːmɪnɪstɪk/

决定性的，必然的。

"The computer program is deterministic; given the same input, it will always produce the same output. "

这个计算机程序是决定性的；给定相同的输入，它总是会产生相同的输出。 (Zhège jìsuànjī chéngxù shì juédìngxìng de; gěidìng xiāngtóng de shūrù, tā zǒngshì huì chǎnshēng xiāngtóng de shūchū.)