胞嘧啶的环呼吸振动频率随着电位负移而红移，这意味着它与金电极的成键作用减弱。
The binding interaction between cytosine and the gold electrode was weakened when the potential was negatively moved.
结果表明：氢的存在使断裂激活能约降低74%。这说明其减弱了原子间键合力。
The results show that hydrogen reduces the fracture activation energy by 74%, that is, atomic binding force decreases.
分子间键合减弱，尤其在聚合物的无定形区内更为明显。
There was a weakening of the intermolecular bonds, primarily in the amorphous region of the polymer.
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