adj.预防性的(遮断的)
The max weigh of luggage for every passenger to consign is 60kgs, hand-baggage is preclusive. 每个旅客托运的行李最大重量限额是60公斤，手提行李除外。
It explains the principles, general characteristics and safety dosage and indicates the guidelines in detail the preclusive method of accidental harm. 本文还阐明了电磁辐射的原理、一般性质和安全剂量,并详细地指明了防止意外伤害的方法。
Amnesia is a convenient and effective method to preclud bad memory and protect the psycho and physical health of the patient. 消除不良记忆、保护患者心身健康,遗忘技术可能是简便有效的方法。
Author YANG BingYi CHEN ZhiCheng ZHOU YongHong HE JingHua LIANG YuPing （Department of Preclusive Medicine;Guangdong College of Pharmacy;Guangzhou 510224;P.R.China）; 作者杨冰仪;陈志澄;周永红;何菁华;梁玉萍;
