spar

• 名词，有多个义项：可指一种浅色、透明或半透明的非金属矿物，如方解石或长石；也可指船上用于支撑索具的坚固圆木杆或金属杆；还可指拳击训练中用手和拳进行攻防动作的练习。

A noun with multiple meanings: it can refer to a light-colored, transparent or translucent nonmetallic mineral such as calcite or feldspar; a stout, rounded pole of wood or metal used to support rigging on a ship; or the practice of making motions of attack and defense with the fists and arms as part of a boxer's training.

1. C1formalscientific

   Any of various nonmetallic minerals, such as calcite or feldspar, that are light in color and transparent or translucent and cleavable.

   长石类矿物

   • The geologist identified the rock as a type of spar.
   • Iceland spar is a transparent variety of calcite.
   • Feldspar is a common spar found in granite.

2. Ship's poleB2formal

   A stout rounded pole of wood or metal used to support rigging on a ship.

   船桅杆

   • The sailor climbed the main spar to adjust the sail.
   • The ship's mast was made from a single, strong spar.
   • A broken spar can cripple a sailing vessel.

   同义词boomgaffmastpoleyard

3. Boxing practiceB1informalsport

   Making the motions of attack and defense with the fists and arms; a part of training for a boxer.

   实战训练

   • The boxer did a light spar with his trainer.
   • Sparring helps improve your reflexes and footwork.
   • He got a black eye during a spar in the gym.

   同义词boutsparringsparring match

• 动词，指参加拳击训练性对打或练习赛；也泛指进行言语上的争论或辩论。

A verb used to indicate the act of engaging in a practice boxing match or, more broadly, engaging in a verbal argument or dispute.

1. Box lightlyB2formalsport

   To engage in a practice or exhibition boxing match, typically without full force.

   进行拳击练习

   • The boxers sparred in the gym to prepare for the championship.
   • He likes to spar with his trainer to improve his footwork.
   • They sparred for three rounds before taking a break.

   同义词box

2. Fight verballyB2informal

   To engage in a heated or playful argument or debate.

   争论

   • The politicians sparred over the new tax policy.
   • They often spar verbally about their favorite sports teams.
   • The two friends sparred good-naturedly about the movie's ending.

   同义词arguebickerdebatedisputequarrelwrangle

   反义词accordagreeconcedeconcur

3. Fight with spursC1formal

   (Of a rooster) to fight using its spurs.

   用距搏斗

   • The roosters sparred in the yard, their spurs flashing.
   • In cockfighting, the birds spar with sharp spurs attached to their legs.

4. Furnish with sparsC1formal

   To provide a ship or structure with spars (strong poles used for masts or rigging).

   给…装桅杆

   • The shipyard workers sparred the new vessel with sturdy masts.
   • They sparred the old schooner to prepare it for the voyage.