pitch

中文： 投球、推销词、高飞短球

1. A throw; a toss; a cast, as of something from the hand. (countable, uncountable) · a good pitch in quoits
2. The act of pitching a baseball. (countable, uncountable) · The pitch was low and inside.
3. A short, high, lofty shot that lands with backspin. (countable, uncountable)
4. An effort to sell or promote something. (countable, uncountable) · He gave me a sales pitch.
5. The distance between evenly spaced objects, e.g. the teeth of a saw or gear, the turns of a screw thread, the centres of holes, or letters in a monospace font. (countable, uncountable) · The pitch of pixels on the point scale is 72 pixels per inch.· The pitch of this saw is perfect for that type of wood.
6. The angle at which an object sits. (countable, uncountable) · the pitch of the roof or haystack
7. The degree to which a vehicle, especially a ship or aircraft, rotates on such an axis, tilting its bow or nose up or down. (countable, uncountable) · the pitch of an aircraft
8. A measure of the angle of attack of a propeller. (countable, uncountable) · The propeller blades' pitch went to 90° as the engine was feathered.

复数 pitches