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1.The researchers found that the second bonding between atoms plays a crucial role in determining the properties of materials.
研究人员发现，原子之间的第二次结合在决定材料性质方面起着至关重要的作用。
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2. The second bonding between the two molecules is what gives them their unique properties.
两个分子之间的第二次结合赋予了它们独特的性质。
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3. In biology, the second bonding between DNA and proteins is essential for cell function.
在生物学中，DNA和蛋白质之间的第二次结合对于细胞功能至关重要。