knock background

knock

/nɒk/ /nɑk/

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noun

撞墙，没劲儿

Sudden fatigue as a result of glycogen depletion from not having taken in enough nutrition.

Examples :

"After the long hike, the hiker experienced a knock from lack of energy. "

长途跋涉后，由于缺乏能量补充，这位徒步者感到一阵“撞墙”，浑身没劲儿。

physiology medicine condition body energy food essential toeic

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noun

敲击声，叩击声

An abrupt rapping sound, as from an impact of a hard object against wood.

Examples :

"I heard a knock on my door."

我听到有人在敲门。

sound essential toeic

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noun

敲击，撞击

A sharp impact.

Examples :

"He took a knock on the head."

他头部受到了一下撞击。

action sound essential toeic

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noun

批评，指责.

Examples :

"The teacher's knock on John's work was justified; he hadn't completed his homework. "

老师对约翰作业的批评是合理的，因为他根本没写完作业。

attitude communication essential toeic

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noun

爆震, 敲缸

Preignition, a type of abnormal combustion occurring in spark ignition engines caused by self-ignition; also, the characteristic knocking sound associated with it.

Examples :

"The engine's knock was a worrying sound, signaling possible preignition problems. "

发动机的爆震声令人担忧，预示着可能存在早燃问题。

technical sound energy vehicle machine physics industry fuel essential toeic

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noun

击球回合，击球局

A batsman's innings.

Examples :

"He played a slow but sure knock of 35."

他打了一个慢节奏但稳扎稳打的35分击球局。

sport entertainment essential toeic

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verb

敲，叩。

To strike for admittance; to rap upon, as a door.

Examples :

"The student knocked on the classroom door before entering. "

学生在进教室之前敲了敲门。

action sound communication essential toeic

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verb

批评，指责，贬低。

To criticize verbally; to denigrate; to undervalue.

Examples :

"Don’t knock it until you’ve tried it."

没试过就别贬低它。

attitude communication language essential toeic

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verb

传球，踢给。

To kick a ball towards another player; to pass.

Examples :

"The soccer player knocked the ball to his teammate. "

那个足球运动员把球踢给他的队友。

sport essential toeic

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verb

折服，使折服，令人叹服

To impress forcibly or strongly; to astonish; to move to admiration or applause.

Examples :

"The comedian's jokes really knocked the audience. "

那位喜剧演员的笑话真的把观众给折服了。

sensation emotion entertainment essential toeic

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verb

敲，撞击

To bump or impact.

Examples :

"I accidentally knocked my drink off the bar."

我不小心把饮料撞倒在吧台上了。

action sound essential toeic

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verb

敲，叩。

To rap one's knuckles against something, especially wood.

Examples :

"Knock on the door and find out if they’re home."

敲敲门，看看他们在家不在家。

action sound communication essential toeic