deficient background

deficient

/dɪˈfɪʃənt/

Illustration deficient - Image 1

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adjective

缺乏, 不足.

Lacking something essential; often construed with in.

Examples :

"The student's knowledge of grammar was deficient, making it hard for her to complete the writing assignments. "

这个学生语法知识不足，导致她很难完成写作作业。

condition quality

Illustration deficient - Image 1

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adjective

不足，缺乏

Insufficient or inadequate in amount.

Examples :

"The student's knowledge of fractions was deficient, causing problems with the math assignments. "

这个学生的分数知识不足，导致数学作业出现了很多问题。

amount quality condition

Illustration deficient - Image 1

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adjective

亏的, 不足的

Of a number n, Having the sum of divisors σ(n)<2n, or, equivalently, the sum of proper divisors (or aliquot sum) s(n)

Examples :

"The number 10 is considered deficient because the sum of its proper divisors (1, 2, and 5) is 8, which is less than 10. "

数字10被认为是“亏的”，因为它所有真因数（1、2和5）之和为8，小于10。