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proof

/pɹʉːf/ /pɹuːf/ /pɹuf/

Meanings
noun

证据, 证明.

An effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial.

Examples :

"The teacher asked for proof that the student completed the assignment. "
老师要求学生提供完成作业的证据，以此来验证他们是否真的做了。
science logic philosophy theory action process essential
noun

证据，证实，证明。

The degree of evidence which convinces the mind of any truth or fact, and produces belief; a test by facts or arguments which induce, or tend to induce, certainty of the judgment; conclusive evidence; demonstration.

Examples :

"The proof that the student understood the lesson was their ability to answer all the difficult questions correctly. "
学生理解了这节课的证明就是他们能够正确回答所有难题。
mind logic philosophy science law statement essential
noun

证明，论证。

A sequence of statements consisting of axioms, assumptions, statements already demonstrated in another proof, and statements that logically follow from previous statements in the sequence, and which concludes with a statement that is the object of the proof.

Examples :

"The proof of the student's hard work was evident in their consistently high grades. "
学生努力的证明，体现在他们始终优异的成绩上。
math logic statement education science theory essential
noun

酒精度，酒精含量。

A measure of the alcohol content of liquor. Originally, in Britain, 100 proof was defined as 57.1% by volume (no longer used). In the US, 100 proof means that the alcohol content is 50% of the total volume of the liquid; thus, absolute alcohol would be 200 proof.

Examples :

"The whiskey had a proof of 80, making it a relatively mild drink. "
这款威士忌的酒精度是80度，所以算是比较温和的饮品。
drink chemistry substance amount essential

Related Words

Illustration examination

examination noun

/ɪɡˌzæmɪˈneɪʃən/

检查, 审查。

"The examination of the patient's symptoms took several hours. "

对病人症状的检查持续了几个小时。

Illustration demonstrated

demonstrated verb

/ˈdɛmənstɹeɪtɪd/

示范，演示。

"Can you demonstrate the new tools for us?"

你能不能给我们示范一下这些新工具怎么用？

Illustration experience

experience noun

/ɪkˈspɪə.ɹɪəns/ /ɪkˈspɪɹ.i.əns/

经验, 阅历

"It was an experience he would not soon forget."

那是一段他永远难忘的经历。

Illustration assignment

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。

Illustration impression

impression noun

/ɪmˈpɹɛʃən/

印痕，压痕

"His head made an impression on the pillow."

他的头在枕头上压出了一个印痕。

Illustration calculating

calculating verb

/ˈkælkjəˌleɪtɪŋ/ /ˈkælkjʊˌleɪtɪŋ/

计算，核算。

"Calculate the square root of 3 to 10 decimal places."

把3的平方根计算到小数点后10位。

Illustration consistently

consistently adverb

/kənˈsɪstəntli/ /kənˈsɪstəntliː/

一贯地，始终如一地。

"My son consistently gets good grades in math class. "

我儿子数学课总是能稳定地取得好成绩。

Illustration conclusive

conclusive adjective

/kənˈklusɪv/

决定性的，结论性的

"The detective's investigation yielded conclusive evidence that the suspect was at the scene of the crime. "

侦探的调查获得了决定性的证据，证明嫌疑犯当时在犯罪现场。

Illustration impenetrable

impenetrable adjective

/ɪmˈpɛnətɹəbəl/

无法穿透的，不能穿透的.

"The fortress is impenetrable, so it cannot be taken."

这座堡垒坚不可摧，根本无法攻破。

Illustration demonstration

demonstration noun

/dɛmənˈstɹeɪʃən/

演示，示范

"The teacher gave a demonstration of how to solve quadratic equations. "

老师演示了如何解二次方程。

Illustration understood

understood verb

/ʌndəɹˈstʊd/

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。

Illustration assumptions

assumptions noun

/əˈsʌmpʃənz/

假定， предположение, 设想。

"His assumption of secretarial duties was timely."

他及时地承担起秘书的职责。