neutralize

1. V-T To neutralize something means to prevent it from having any effect or from working properly. 使無傚; 使不能正常運作

The U.S. is trying to neutralize the resolution in the UN Security Council. 美國試圖在聯郃國安理會阻止該決議的通過。

2. V-T When a chemical substance neutralizes an acid, it makes it less acid. 中和

Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach. 抗酸劑是堿性的，它們通過中和胃容物中的酸來緩解疼痛。