n.medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles

同義詞：catapultarbalestarbalistballistabricolemangonelonagertrebuchet

Trebuchet
The deterministic mathematical model of time distribution of traction effort for multicutter working bodies of the unbucket trencher
[Effect of restricted suckling and feeding in bucket on growth rate of steers and on milk production]. [Spanish]
A Two Rate Three Color Marker
Piezo-Electric and Allied Phenomena in Rochelle Salt
Major features and forcing of high‐latitude northern hemisphere atmospheric circulation using a 110,000‐year‐lo...
Registration of 3-D images using weighted geometrical features
Seasonal and interannual variations of sea surface salinity in the tropical Pacific Ocean
Virus-specific ribonucleic acid in cells producing rous sarcoma virus: detection and characterization
A Rosetta stone for connectionism