Both support the idea of deferred initialization, also known as futures, the former is a class and the later a lightweight and slightly less safe structure.
这两者都体现了延迟初始化的特性(因此又被称为futures)。前者是一个类，而后者则是一个轻量的，但并非“绝对”线程安全的结构。
The core idea of this paper is that the grain corporation should use the futures market on its own initiative in order to exert its advantages.
本文的核心是粮食企业应该积极地利用期货市场，学会在期货市场和现货市场上两条腿走路，以此发挥粮食企业的优势。
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