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1.The primary deuteron is a fundamental particle that plays a crucial role in the structure of matter.
初级氘子是构成物质的基本粒子，起着至关重要的作用。
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2.In nuclear physics, the primary deuteron is the first and most elementary particle discovered in the nucleus.
在核物理学中，初级氘子是发现于原子核中的最基本粒子。
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3.The discovery of the primary deuteron has revolutionized our understanding of the structure and behavior of subatomic particles.
初级氘子的发现极大地改变了我们对亚原子粒子结构和行为的理解。