be protected against meaning in English
对...作好戒备, 防止..
Examples
- Drain piping may require to be protected against freezing .
泄水管要求有防冻保护措施。 - Our army must be protected against surprise attacks .
我们的军队必须做好对于突然袭击的戒备。 - Poly(vinyl alcohol)has been protected against radiation by benzalation and benzoylation .
聚乙烯醇的耐辐解可通过苄叉化和苯甲酰化提高。 - The wall must be protected against chemical attack from highly corrosive components of the combusting gases .
必须把室壁保护起来以防止来自燃气的高度腐蚀性成分的化学侵蚀。 - A patient, any patient, is entitled to have confidence respected, to be protected against a gabby doctor .
病人，任何病人，都有权要求医生尊重他的隐情，有权不吃一个多嘴饶舌的医生的亏。