obviation

英 [ˌɒbvɪ'eɪʃən] 美 [ˌɒbvɪ'eɪʃən]

• n. 除去；回避

英英释义

Noun:

1. the act of preventing something by anticipating and disposing of it effectively

例句

用作名词 (n.)

1. Use the small miscellaneous quality in the filterable paper obviation pollution water.
   用过滤纸除去污染水中细小杂质。

近反义词

【近义词】

• forestalling 动词forestall的...
• preclusion 预防