n.引线
英英释义
名词 lead:
- an advantage held by a competitor in a race
- a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey
- evidence pointing to a possible solution
- a position of leadership (especially in the phrase `take the lead')
- the angle between the direction a gun is aimed and the position of a moving target (correcting for the flight time of the missile)
- the introductory section of a story
- (sports) the score by which a team or individual is winning
- an actor who plays a principal role
- (baseball) the position taken by a base runner preparing to advance to the next base
- an indication of potential opportunity
- a news story of major importance
- the timing of ignition relative to the position of the piston in an internal-combustion engine
- restraint consisting of a rope (or light chain) used to restrain an animal
- thin strip of metal used to separate lines of type in printing
- mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil
- a jumper that consists of a short piece of wire
- the playing of a card to start a trick in bridge