| 释义 | treadle
 tread·leT0332400 (trĕd′l)n. A pedal or lever operated by the foot for circular drive, as in a potter's wheel or sewing machine.intr.v. tread·led, tread·ling, tread·les  To work a treadle.[Middle English tredel, from Old English, step of a stair, from tredan, to tread.]
 tread′ler n.
 treadle(ˈtrɛdəl) n (Mechanical Engineering) a. a rocking lever operated by the foot to drive a machineb. (as modifier): a treadle sewing machine. vb (Mechanical Engineering) to work (a machine) with a treadle[Old English tredel, from trǣde something firm, from tredan to tread] ˈtreadler ntrea•dle(ˈtrɛd l)
 n.,  v.  -dled, -dling. n.    1.  a lever or the like worked by the foot to impart motion to a machine.  v.i.    2.  to work a treadle.  [before 1000; Middle English tredel stairstep, Old English. See tread, -le]
 treadlePast participle: treadled
 Gerund: treadling
 
 | Present | 
|---|
 | I treadle |  | you treadle |  | he/she/it treadles |  | we treadle |  | you treadle |  | they treadle | 
 | Preterite | 
|---|
 | I treadled |  | you treadled |  | he/she/it treadled |  | we treadled |  | you treadled |  | they treadled | 
 | Present Continuous | 
|---|
 | I am treadling |  | you are treadling |  | he/she/it is treadling |  | we are treadling |  | you are treadling |  | they are treadling | 
 | Present Perfect | 
|---|
 | I have treadled |  | you have treadled |  | he/she/it has treadled |  | we have treadled |  | you have treadled |  | they have treadled | 
 | Past Continuous | 
|---|
 | I was treadling |  | you were treadling |  | he/she/it was treadling |  | we were treadling |  | you were treadling |  | they were treadling | 
 | Past Perfect | 
|---|
 | I had treadled |  | you had treadled |  | he/she/it had treadled |  | we had treadled |  | you had treadled |  | they had treadled | 
 | Future | 
|---|
 | I will treadle |  | you will treadle |  | he/she/it will treadle |  | we will treadle |  | you will treadle |  | they will treadle | 
 | Future Perfect | 
|---|
 | I will have treadled |  | you will have treadled |  | he/she/it will have treadled |  | we will have treadled |  | you will have treadled |  | they will have treadled | 
 | Future Continuous | 
|---|
 | I will be treadling |  | you will be treadling |  | he/she/it will be treadling |  | we will be treadling |  | you will be treadling |  | they will be treadling | 
 | Present Perfect Continuous | 
|---|
 | I have been treadling |  | you have been treadling |  | he/she/it has been treadling |  | we have been treadling |  | you have been treadling |  | they have been treadling | 
 | Future Perfect Continuous | 
|---|
 | I will have been treadling |  | you will have been treadling |  | he/she/it will have been treadling |  | we will have been treadling |  | you will have been treadling |  | they will have been treadling | 
 | Past Perfect Continuous | 
|---|
 | I had been treadling |  | you had been treadling |  | he/she/it had been treadling |  | we had been treadling |  | you had been treadling |  | they had been treadling | 
 | Conditional | 
|---|
 | I would treadle |  | you would treadle |  | he/she/it would treadle |  | we would treadle |  | you would treadle |  | they would treadle | 
 Thesaurus| Past Conditional | 
|---|
 | I would have treadled |  | you would have treadled |  | he/she/it would have treadled |  | we would have treadled |  | you would have treadled |  | they would have treadled | 
 Translations| Noun | 1. |  treadle - a lever that is operated with the footfoot lever, foot pedal, pedalaccelerator, accelerator pedal, gas pedal, throttle, gas, gun - a pedal that controls the throttle valve; "he stepped on the gas"bicycle, bike, cycle, wheel - a wheeled vehicle that has two wheels and is moved by foot pedalsbrake pedal - foot pedal that moves a piston in the master brake cylinderclutch pedal, clutch - a pedal or lever that engages or disengages a rotating shaft and a driving mechanism; "he smoothely released the clutch with one foot and stepped on the gas with the other"lever - a rigid bar pivoted about a fulcrumautomotive vehicle, motor vehicle - a self-propelled wheeled vehicle that does not run on railspipe organ, organ - wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboardsoft pedal - a pedal on a piano that moves the action closer to the strings and so soften the soundloud pedal, sustaining pedal - a pedal on a piano that lifts the dampers from the strings and so allows them to continue vibrating |  | Verb | 1. | treadle - tread over; "the brick maker treadles over clay to pick out the stones"trample, tread - tread or stomp heavily or roughly; "The soldiers trampled across the fields" |  |  | 2. |  treadle - operate (machinery) by a treadle control, operate - handle and cause to function; "do not operate machinery after imbibing alcohol"; "control the lever" | 
 treadle
 treadlea. a rocking lever operated by the foot to drive a machine b. (as modifier): a treadle sewing machinetreadleRelated to treadle: Treadle sewing machine
 Synonyms for treadlenoun a lever that is operated with the footSynonymsfoot leverfoot pedalpedal
 Related Wordsacceleratoraccelerator pedalgas pedalthrottlegasgunbicyclebikecyclewheelbrake pedalclutch pedalclutchleverautomotive vehiclemotor vehiclepipe organorgansoft pedalloud pedalsustaining pedal
 verb tread overRelated Wordsverb operate (machinery) by a treadleRelated Words |