(noun.) the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; 'he looked around for the right size bit'.
(noun.) piece of metal held in horse's mouth by reins and used to control the horse while riding; 'the horse was not accustomed to a bit'.
(noun.) the part of a key that enters a lock and lifts the tumblers.
(noun.) a small fragment of something broken off from the whole; 'a bit of rock caught him in the eye'.
(noun.) a unit of measurement of information (from binary + digit); the amount of information in a system having two equiprobable states; 'there are 8 bits in a byte'.
编辑:史蒂夫
埃尔莎整理