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单词 bit
释义 bit
1.
n.
  1. a small piece or quantity (a bit of cheese; give me another bit; that bit is too small).
  2. (prec. by a) a a fair amount (sold quite a bit; needed a bit of persuading). b colloq. somewhat (am a bit tired). c (foll. by of) colloq. rather (a bit of an idiot). d (foll. by of) colloq. only a little; a mere (a bit of a boy).
  3. a short time or distance (wait a bit; move up a bit).
  4. US sl. a unit of 121/2 cents (used only in even multiples).
Phrases and idioms
bit by bit gradually. bit of all right sl. a pleasing person or thing, esp. a woman. bit of fluff (or skirt or stuff) see FLUFF, SKIRT, STUFF. bit on the side sl. an extramarital sexual relationship. bit part a minor part in a play or a film. bits and pieces (or bobs) an assortment of small items. do one's bit colloq. make a useful contribution to an effort or cause. every bit as see EVERY. not a bit (or not a bit of it) not at all. to bits into pieces.
Etymology: OE bita f. Gmc, rel. to BITE
2.
past of BITE.
3.
n. & v.
--n
  1. a metal mouthpiece on a bridle, used to control a horse.
  2. a (usu. metal) tool or piece for boring or drilling.
  3. the cutting or gripping part of a plane, pincers, etc.
  4. the part of a key that engages with the lock-lever.
  5. the copper head of a soldering-iron.
--vtr.
  1. put a bit into the mouth of (a horse).
  2. restrain.
Phrases and idioms
take the bit between one's teeth 1 take decisive personal action.
  2. escape from control.
Etymology: OE bite f. Gmc, rel. to BITE
4.
n. Computing a unit of information expressed as a choice between two possibilities; a 0 or 1 in binary notation.
Etymology: BINARY + DIGIT
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更新时间:2024/11/13 8:57:59