adj.无保护的(无遮蔽的；暴露的)
The unsheltered sea heaves and heaves and blanches into foam. 一览无遗的海面上涌起一层又一层的巨浪，泛着白色的泡沫。
In order to reach them, it was necessary to risk himself in a tolerably large unsheltered and illuminated space. 必须冒险在月光下穿过一片相当宽的空地才能到达。
A superior lies under the tree to sleep,with his chest unsheltered and feet bare. 画绘盛夏庭院中绿槐浓荫，树下一翁袒胸赤足卧与榻上，恬然入梦。
She bore the heats of summer, the night dews and the rains, unsheltered and alone. 利斯巴忍受著夏天的暑溽、夜晚的露珠和雨水，毫无遮蔽且孤独一人。
Atmospheric corrosion of pure copper under sheltered and unsheltered exposure condition during 1 year period in Shenyang atmosphere was studied. 通过一年的遮雨和未遮雨大气暴露试验，研究了纯铜在沈阳城市大气环境下的初期腐蚀行为。
