First, the object of our study pleads for definition.

首先，我们的研究目标是试图给出定义。

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There first appeared a type of object that remained characteristic for Mesopotamia throughout its entire history: the cylinder seal.

那里首先出现了一种东西，它在美索不达米亚的整个历史中一直保持着它的特点：滚筒印章。

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This was the first object placed in the heavens by the Creator.

这是造物主置于天上的第一个物体。

《柯林斯英汉双解大词典》

They said he put the first letters of his names -- O and K -- on each object people gave him to send on the train.

VOA: special.2010.02.28

This could be the first object in a new class of galaxy-black hole systems.

FORBES: Astronomers Find One Of The Biggest Supermassive Black Holes Yet

The first officer saw a bright object ahead of the plane -- the planet Venus -- and mistook it for the approaching C-17.

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Each participant was told that he or she would compete against an unseen opponent in a 25-trial computer game in which the object was to be the first to respond to a visual cue on the computer screen.

FORBES: Study: More Violent Video Game Play Results in More Aggression