protected
adj. 受保护的
v. 保护；防卫（protect 的过去分词）
例句
The device was protected by patent.
这一装置受专利保护。
《牛津词典》
There is widespread concern that new houses will be built on protected land.
人们普遍对在保护区修建新的房屋感到忧虑。
Outside the protected environment of institutional care he could not survive.
离开福利机构照顾下的这个受保护的环境，他无法生存。
《柯林斯英汉双解大词典》
