extraneous

/ekˈstɹæɪ.ni.əs/ /ɛkˈstɹeɪ.ni.əs/

Meanings

adjective

无关的，不必要的.

Not belonging to, or dependent upon, a thing; without or beyond a thing; foreign

Examples :

"Extraneous substances were found on my cup of water."

我的水杯里发现了不相干的杂质.

thing aspect

adjective

不必要的，多余的。

Not essential or intrinsic

Examples :

"The teacher's lecture included several extraneous details that didn't help students understand the main concepts. "

老师的讲座里包含了一些不必要的细节，这些细节并没有帮助学生理解主要概念。

abstract

Related Words

students noun

/ˈstjuːdn̩ts/ /ˈstudn̩ts/

学生，学员

"He is a student of life."

他是一个在人生中不断学习的人。

understand verb

/ˌɞndəɹˈstand/ /(ˌ)ʌndəˈstænd/ /ˌʌndɚˈstænd/

理解，明白，领会。

"My teacher explained the new math concept, and I understood it perfectly. "

我的老师解释了新的数学概念，我完全领会了。

foreign noun

/ˈfɒɹən/ /ˈfɔɹən/

外国人，外宾.

"The foreign student in my class has a different cultural background than the rest of us. "

我们班里的那位外国学生，文化背景和我们其他人不太一样。

included verb

/ɪnˈkluːdɪd/

包括，包含，涵盖

"I will purchase the vacation package if you will include car rental."

如果你愿意把租车费用也包括进去，我就买这个度假套餐。

intrinsic noun

/ɪn.ˈtɹɪn.zɪk/

固有的函数, 内部函数

"The `intrinsic` for calculating square roots in this programming language is very fast. "

这种编程语言中用于计算平方根的`intrinsic`函数非常快.

teacher noun

/ˈtiːt͡ʃə/ /ˈtit͡ʃɚ/

老师，教师

"My daughter's teacher is very kind and helpful. "

我女儿的老师非常友善而且乐于助人。

essential noun

/ɪˈsɛn.ʃəl/

必需品，要素。

"Salt is an essential for cooking a good soup. "

盐是熬一锅好汤的必需品。

concepts noun

/ˈkɒnˌsɛpts/ /kənˈsɛpts/

概念，观念。

"Understanding mathematical concepts is crucial for solving complex problems. "

理解数学概念对于解决复杂问题至关重要。

substances noun

/ˈsʌbstənsɪz/ /ˈsʌbstənzɪz/

物质，材料，东西。

"The science class experimented with different substances to see how they reacted to heat. "

科学课用不同的物质做实验，观察它们对热的反应。

dependent noun

/dɪˈpɛndənt/

家属，受抚养人。

"With two children and an ailing mother, she had three dependents in all."

她有两个孩子和一位生病的母亲，总共有三个需要她赡养的家属。

belonging verb

/bɪˈlɒŋɪŋ/ /bɪˈlɔŋɪŋ/

属于，归于。

"Where does this document belong?"

这份文件应该放在哪里？

without adverb

/wɪθˈʌʊt/ /wɪðˈaʊt/

在...之外，外部地

"The school is located just outside the town, without the main shopping area. "

学校位于城镇外，不在主要的购物区之内。