performs

英 [pəˈfɔːmz]

美 [pərˈfɔːrmz]

v.  做; 履行; 执行; 演出; 表演; 工作，运转(好 / 不好)
perform的第三人称单数

柯林斯词典

• VERB 做，执行，履行（尤指复杂的任务或行动）
  When youperforma task or action, especially a complicated one, you do it.
  1. We're looking for people of all ages who have performed outstanding acts of bravery, kindness or courage...
     我们正在寻找那些见义勇为、乐于助人、勇气可嘉的人，年龄不限。
  2. His council had had to perform miracles on a tiny budget...
     他的委员会不得不以极少的预算去创造奇迹。
  3. Several grafts may be performed at one operation.
     在一次手术中可能会进行多次植皮。
• VERB 起…作用；有…功能
  If somethingperformsa particular function, it has that function.
  1. A complex engine has many separate components, each performing a different function.
     一个复杂发动机有很多独立零部件，每个零部件具有不同作用。
• VERB 演出；表演；演奏
  If youperforma play, a piece of music, or a dance, you do it in front of an audience.
  1. Gardiner has pursued relentlessly high standards in performing classical music...
     加德纳一直不懈地追求古典音乐演奏的高水准。
  2. This play was first performed in 411 BC...
     该剧于公元前411年首演。
  3. He began performing in the early fifties, singing and playing guitar.
     他从50年代早期开始表演吉他弹唱。
• VERB （人）表现良好/很差；（事物）运转良好/糟糕
  If someone or somethingperforms well, they work well or achieve a good result. If theyperform badly, they work badly or achieve a poor result.
  1. He had not performed well in his exams...
     他考试没考好。
  2. England performed so well against France at Wembley...
     在温布利球场上，英格兰队表现出色，击败了法国队。
  3. 'State-owned industries will always perform poorly,' John Moore informed readers...
     “国有企业经营不善将是常态,”约翰·穆尔告诉读者。
  4. When there's snow and ice, how's this car going to perform?
     路面有冰雪时,这种汽车性能如何?

双语例句

• Performs system backups and recovery.
  完成系统备份和恢复。
• This kind of machine performs satisfactorily.
  这种机器性能良好。
• Normally he performs his devotions twice a day.
  通常情况下他每天祈祷两次。
• The Schema Master manages modifications to the schema. Only one server in the enterprise performs this role.
  架构主机管理对架构的修改。在企业中只有一台服务器担任此角色。
• String types can be mixed in assignments and expressions; the compiler automatically performs required conversions.
  翻译：字符串可以在任务和表达式中混合，编译器自动执行所需转换。
• The function can be one that solves a particular application problem or performs some other type of GIS function.
  该功能可以解决一个特定的应用问题，或执行一些其他类型的地理信息系统的功能。
• Performs the same task.
  执行了相同的任务。
• This car performs well on hills.
  这种小汽车在山路上行驶得很好。
• Low-level playback emulates the exact mouse movements and keyboard actions that the user performs.
  低级的回放仿效了用户执行的精确鼠标的动作和键盘的行为。
• It typically performs authorization checks on system calls and operation requests on resources named by a file system.
  它通常对系统调用和通过文件系统指定的资源的操作请求执行授权检查。