Much as every integer can be broken down into a product of prime Numbers, the symmetries of any object can be constructed from a collection of basic building blocks known as simple groups.

正如每个整数都可用一些质数的积表示，任一对象的对称都可由所谓简单群的基本构件集合构造出来。

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Often something conceptually "basic" nonetheless involves looping over a large collection.

虽然如此，通常在概念上“基本”的东西都涉及对一个大集合的循环。

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There are several basic strategies for garbage collection: reference counting, mark-sweep, mark-compact, and copying.

有几种垃圾收集的基本策略：引用计数、标记-清除、标记-整理 (mark-compact) 和复制。

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Mr Manolopoulos says the ruling party's new tax policies are mistaken and no substitute for improving basic tax collection.

BBC: Trying times for Greek families

The states can choose to be responsible for plan management, meaning they will be charge of qualified health insurance plan certification and reinsurance, data collection and basic supervision.

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All it says it that a state may at its option require remote sellers to collect sales taxes as long as the state first takes one of two steps: It must either adopt on its own some basic rules to simplify tax collection or sign on to an interstate pact known as the Simplified Sales and Use Tax Agreement an understanding already adopted by 24 jurisdictions.

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