throttle

• 名词，指调节发动机燃料或动力供应的阀门，也指控制该阀门的踏板或操纵杆。

A noun referring to a valve that controls the flow of fuel or power to an engine, or the pedal or lever that operates this valve.

1. Engine valveB2formaltechnical

   A valve that controls the flow of fuel or air into an engine, regulating its speed and power.

   节气门

   • He opened the throttle to accelerate the motorcycle.
   • The mechanic adjusted the throttle for better fuel efficiency.
   • A stuck throttle can cause the engine to race uncontrollably.

   同义词throttle valve

2. Control pedalB2formaltechnical

   A pedal or lever that operates the throttle valve, typically used in vehicles to increase speed.

   油门踏板

   • She pressed the throttle gently to move the car forward.
   • The pilot pushed the throttle forward to increase thrust.
   • Keep your foot steady on the throttle while driving uphill.

   同义词acceleratorgas pedal

• 动词，表示控制或限制某物的流动（如燃料、能量等），也指掐住某人的脖子使其窒息。

A verb used to indicate the act of controlling or restricting the flow of something, such as fuel or energy, or to strangle or choke someone.

1. Restrict or limitB2formal

   To place limits on the extent, access, or flow of something.

   限制

   • The government throttled internet access during the protests.
   • The company throttled the data speed for heavy users.
   • New regulations throttle the expansion of the industry.

   同义词capcheckconstraincurbimpedelimitregulaterestrictsuppress

   反义词freeliberateunclogunleash

2. Strangle or chokeB2formal

   To kill someone by squeezing their throat to cut off the air supply.

   掐死

   • The villain tried to throttle his victim with a rope.
   • He was throttled in a fit of rage.
   • The detective found evidence that the man had been throttled.

   同义词asphyxiatechokegarrotestranglestrangulate

3. Reduce air supplyB2formal

   To reduce the flow of air or fuel to an engine, controlling its speed.

   节流

   • The pilot throttled back the engines to reduce speed.
   • He throttled the engine to idle while waiting.
   • The mechanic adjusted the carburetor to throttle the air intake.

   同义词chokerestrictstarve

   反义词open