collection

• As he worked, keycase could see the cop contemplating the collection .
  奇开匙干活时，看到那个警察死盯着那一堆东西。
• Each of the eras is a collection of less-grand divisions called periods based .
  每一个代由叫做纪的次一级划分单位组成。
• The project consists of a well-defined collection of jobs, or activities .
  工程都由一系列可明确区分的作业或活动组成的。
• The star indicates a property of a pure substance or a collection of pure substances .
  星号表示纯物质或纯物质集合的性质。
• The duchess of croydon's gem collection was among the world's most fabulous .
  克罗伊敦公爵夫人珍藏的珠宝属于世界上最名贵的。
• Higher, more stable prices would provide an incentive for commercial collection .
  高昂而稳定的价格，对大规模回收是一种鼓励。
• Above the first floor was an irrational collection of towers, turrets and attics .
  二楼上面修建了不合格局的塔楼、角楼和阁楼。
• Mechanics is the study of the motion of collections of rigid bodies under given forces .
  力学是研究刚体集合在力作用下的运动。
• A project is said to consist of a collection of independent activities, or jobs .
  工程项目是由一组独立的活动（或称工作）组成。
• The collection of his confession of the night before was a cause of acute pain to him .
  他回忆起前天晚上的忏悔，不觉心如刀割