Scientists call them baryonic matters, as protons and neutrons are called baryons in sub-atomic particles.
科学家们把它们称为“重子物质”，因为质子和中子在亚原子粒子中被称为“重子”。
Scientists call ordinary matter "baryonic matter" because protons and neutrons are subatomic particles called baryons.
科学家把这些常见物统称为“重物质”，因为质子和中子都属于亚原子结构的重子。
Scientists call ordinary matter "baryonic matter" because protons and neutrons are subatomic particles called baryons.
科学家把这些常见物统称为“重物质”，因为质子和中子都属于亚原子结构的重子。
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