a thick, strong pole such as is used for a mast or yard on a ship 船用圆材 ■the main longitudinal beam of an aeroplane wing 翼梁
语源
Middle English: shortening of Old French esparre, or from Old Norse sperra; related to Dutch spar and German Sparren
spar2 (sparred, sparring)
[no obj.]make the motions of boxing without landing heavy blows, as a form of training (训练时的)轻拳出击 one contestant broke his nose while sparring. 一名选手在训练轻拳出击时把他的鼻梁打断了。 ■engage in argument, typically of a kind that is prolonged or repeated but not violent 争论(多指时间久,常重复但并不激烈的吵闹) mother and daughter spar regularly over drink, drugs, and career. 母亲和女儿经常就酗酒、毒品和职业问题争论不休。 ■(of a gamecock) fight with the feet or spurs (斗鸡)用爪或距铁踢斗
noun
a period or bout of sparring 一段时间的争论,争吵
(informal)a close friend (非正式)密友
语源
Old English sperran, spyrran 'strike out', of unknown origin; compare with Old Norse sperrask 'kick out'
spar3 noun
[usu. in combination or with modifier]a crystalline, easily cleavable, translucent or transparent mineral 晶石
派生 sparry adjective 语源
late 16th cent.: from Middle Low German; related to Old English spærstān 'gypsum'