pitch

沥青; 松脂

人造树脂; 人造沥青

pitch

to hurl or throw (something); cast; fling

to set up (a camp, tent, etc)

to place or thrust (a stake, spear, etc) into the ground

to move vigorously or irregularly to and fro or up and down

to aim or fix (something) at a particular level, position, style, etc

to aim to sell (a product) to a specified market or on a specified basis

to slope downwards

to fall forwards or downwards

(of a vessel) to dip and raise its bow and stern alternately

to bowl (a ball) so that it bounces on a certain part of the wicket, or (of a ball) to bounce on a certain part of the wicket

(of a missile, aircraft, etc) to deviate from a stable flight attitude by movement of the longitudinal axis about the lateral axisSee yaw See roll

(in golf) to hit (a ball) steeply into the air, esp with backspin to minimize roll

to sing or play accurately (a note, interval, etc).(of a wind instrument) to specify or indicate its basic key or harmonic series by its size, manufacture, etc

to lead (a suit) and so determine trumps for that trick

to throw (a baseball) to a batter.to act as pitcher in a baseball game

to snow without the settled snow melting

the degree of elevation or depression

the angle of descent of a downward slope.such a slope

the extreme height or depth

a section of a route between two belay points, sometimes equal to the full length of the rope but often shorter

the degree of slope of a roof, esp when expressed as a ratio of height to span

the distance between corresponding points on adjacent members of a body of regular form, esp the distance between teeth on a gearwheel or between threads on a screw thread

the distance between regularly spaced objects such as rivets, bolts, etc

the pitching motion of a ship, missile, etc

the distance a propeller advances in one revolution, assuming no slip.the blade angle of a propeller or rotor

the distance between the back rest of a seat in a passenger aircraft and the back of the seat in front of it

the auditory property of a note that is conditioned by its frequency relative to other notes.an absolute frequency assigned to a specific note, fixing the relative frequencies of all other notes. The fundamental frequencies of the notes A--G, in accordance with the frequency A = 440 hertz, were internationally standardized and accepted in 1939.See concert pitch .See international pitch

the rectangular area between the stumps, 22 yards long and 10 feet wide; the wicket

the inclination of the axis of an anticline or syncline or of a stratum or vein from the horizontal

another name for seven-up

the act or manner of pitching a ball, as in cricket

a vendor's station, esp on a pavement

a persuasive sales talk, esp one routinely repeated

(in many sports) the field of play

Also called: pitch shot an approach shot in which the ball is struck in a high arc

See pitch in See pitch into See pitch on

pitch

any of various heavy dark viscid substances obtained as a residue from the distillation of tarsSee coal-tar pitch

any of various similar substances, such as asphalt, occurring as natural deposits

any of various similar substances obtained by distilling certain organic substances so that they are incompletely carbonized

crude turpentine obtained as sap from pine trees

to apply pitch to (something)