Problems for domestic automakers; Decision of nine states to adopt California's tough new clean-air rules; How much the Big Three automakers lost in the third quarter; Amendments to the Clean Air Act; American Council...
Also found in:Dictionary,Thesaurus,Financial,Idioms,Encyclopedia,Wikipedia. Related to knock:Engine knock (nok), 1.Colloquialism for a blow, especially a blow to the head. 2.A sound simulating that of a blow or rap. Farlex Partner Medical Dictionary © Farlex 2012 ...
1.the sound of knocking in an engine or bearing 2.Informal(in cricket) an innings or a spell of batting Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005 Knock (Ireland) (religion, spiritualism, and occult)
knock in 美 英 na.打进 网络基因敲入;打入;基因敲入的 英汉 网络释义 na. 1. 打进,敲进,(英大学)迟到后敲门进去 例句 更多例句筛选
knock2●●○noun1[countable]thesoundof something hard hitting a hardsurfacea loud knock at the doora knock in the engine2[countable]the action of something hard hitting your bodyHe got a knock on the head when he fell.3→take a knock ...
If you hear an engine knock in your vehicle, it could mean you have low octane. This essentially means that you're putting in the wrong gasoline in your vehicle.
Knock definition: to strike a sounding blow with the fist, knuckles, or anything hard, especially on a door, window, or the like, as in seeking admittance, calling attention, or giving a signal. See examples of KNOCK used in a sentence.
6.InformalTo find fault with; criticize:Don't knock the food; it's free. v.intr. 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. ...
knock⇒vi(car engine)(指有故障的汽油发动机)SC发出爆震声fā chū bào zhèn shēng Tom took his car to the mechanic because his engine was knocking. 汤姆把车送到了机修店,因为发动机不断发出爆震声。 knockvi(knees: shake with fear)(膝盖)SC打哆嗦 ...
四.用作名词 1.爆震声 What's that knock I can hear from the engine?我听到发动机有爆震声是怎么回事啊?2.敲；敲打 I heard a knock at the door.我听到了敲门声。五.用作动词 1.敲；打；击 Knock that nail in, it's sticking out dangerously.把那钉子敲进去，它伸出来很危险。2....