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汉语拼音：hòu bèi

1.属性词。为补充而准备的（人员、物资等）：～军。～力量。

2.指为补充而事先准备好的人员、物资等：～充足。精打细算，留有～。

1. 谓预备在后。

   宋 范成大 《次韵太守出郊》：“棨戟前驱留住月，笙簫后备带行春。”

2. 为补充而准备的。

   柯灵 《＜阿英散文选＞序》：“ 阿英 同志同时还在上海法政学院办起新闻专修科，明显的意图是加强向心力，培养后备力量。”

• These front-line defences are backed up by armoured units in reserve.

  前线的防务得到后备装甲部队的支援。

• You are hereby appointed Sub-Lieutenant RNVR of HMS Tartar.

  你被任命为皇家海军舰艇“鞑靼人”号的皇家海军志愿后备队中尉。

• -- There is also potential for exploiting untouched arable land resources.

  -- 开发后备耕地资源有潜力.

• When the main system fails, the backup system take over.

  当主系统不能工作时, 后备系统立即投入工作代替之.

• John made the second string on the football team.

  约翰成了该足球队的后备队员.

• The coach is bringing on some promising youngsters in the reserve team.

  教练正在帮助后备队中有前途的年轻人提高技术.

• Egypt canceled leaves, called up large numbers of reserves.

  埃及取消了休假, 征召了大批后备部队.

• He asked Congress for stand - by authority to call up the reserves.

  他要求国会授予他征召后备役的备用权力.

• The reserves were quickly mobilized during the war.

  战争期间后备队很快动员起来.

• A weak bench hurt their chances for championship.

  他们因后备运动员力量不足而妨碍了夺魁.

• Roads and bridges were destroyed to prevent the enemy's reserves from coming up.

  道路和桥梁都已破坏,以阻止敌军把后备力量调往前线.

• He is bringing on some youngsters in the reserve team.

  他正在后备队员中培养几名年轻新手.

• There is also potential for exploiting untouched arableland resources.

  　　——开发后备耕地资源有潜力.

• Each side committed its reserves and a pitched battle followed.

  双方都把后备部队投入了战斗,紧接着一场激战开始了.

• Shearer came on later but could not prevent a 2 - 1 defeat.

  舒利亚后备入替仍未能挽回败局,球队卒以一比二落败.