define knocking - EAS
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Tra cứuChúng tôi không tìm thấy định nghĩa. Hãy thử tìm kiếm trên web choknock[nɒk]ĐỘNG TỪknocking (hiện tại phân từ)- strike a surface noisily to attract attention, especially when waiting to be let in through a door."he strolled over and knocked on a door marked Enquiries" ·"I knocked and waited but no one answered"
- strike or thump together or against something."her heart knocked painfully behind her ribs"
- (of a motor or other engine) make a regular thumping or rattling noise, e.g. through pinking.
- collide with (someone or something), giving them a hard blow."he deliberately ran against her, knocking her shoulder" ·"he knocked into an elderly man with a walking stick"
- force to move or fall with a deliberate or accidental blow or collision."he was hit from behind and knocked off his bike" ·"the tornado knocked a tree on to a house" · "he knocked over a glass of water"
- injure or damage by striking."she knocked her knee painfully on the table" ·"you have had a setback that has knocked your self-esteem"
- make (a hole or a dent) in something by striking it forcefully."you'll need to knock a hole in the wall"
- demolish the barriers between (rooms or buildings)."two of the downstairs rooms had been knocked into one"
- informalapproach (a specified age)."he's younger than his brother—knocking seventy"
GỐCOld English cnocian, of imitative origin.Dịch knock sangKhông tìm thấy bản dịch nào.Powered by Oxford Languages · Dịch giả Bing- 1. To strike a sharp audible blow or series of blows, as on a door. 2. To collide with something: knocked into the table. 3. To make a pounding or clanking noise: The car engine is knocking. n. 1. An instance of striking or colliding.
www.thefreedictionary.com/knocking - Mọi người cũng hỏi
Knocking - definition of knocking by The Free Dictionary
https://www.thefreedictionary.com/knockingDefine knocking. knocking synonyms, knocking pronunciation, knocking translation, English dictionary definition of knocking. v. knocked , knock·ing , knocks v. tr. 1. To strike with a hard blow: knocked him on the head. 2. To affect in a specified way by striking hard: knocked the...
Knock Definition & Meaning - Merriam-Webster
https://www.merriam-webster.com/dictionary/knockDefinition of knock. (Entry 1 of 2) intransitive verb. 1 : to strike something with a sharp blow. 2 : to collide with something. 3 a : bustle heard them knocking around in the kitchen. b : wander …
Urban Dictionary: Knocking
https://www.urbandictionary.com/define.php?term=Knocking27/10/2020 · Knocking. Something that occurs when combustion of some of the air/fuel mixture in the cylinder does not result from propagation of the flame front ignited by the spark plug, …
Engine knocking - Wikipedia
https://en.wikipedia.org/wiki/Engine_knockingKnocking (also knock, detonation, spark knock, pinging or pinking) in spark ignition internal combustion engines occurs when combustion of some of the air/fuel mixture in the cylinder does not result from propagation of the flame front ignited by the spark plug, but one or more pockets of air/fuel mixture explode outside the envelope of the normal combustion front. The fuel-air charge is meant to be ignited by the spark plug only, and at a precise point in the piston's stroke…
Wikipedia · Nội dung trong CC-BY-SA giấy phépknocking | internal-combustion engine | Britannica
https://www.britannica.com/technology/knocking-internal-combustion-engineknocking, in an internal-combustion engine, sharp sounds caused by premature combustion of part of the compressed air-fuel mixture in the cylinder. In a properly functioning engine, the charge burns with the flame front progressing smoothly from the point of ignition across the combustion chamber. However, at high compression ratios, depending on ...
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