1·Data from submarines suggest that Arctic sea ice has thinned by 40 percent in the past 30 years.
从潜艇所获得的数据表明，北极海的冰层在过去30年里变薄了40%。
2·The northern and southern ice fields on the summit of Kilimanjaro had thinned by 6.2 feet and 16.7 feet respectively, said the scientists.
科学家称，乞力马扎罗山峰峰顶的北部及南部冰原各自变薄了6.2英尺和16.7英尺。
3·A new study has revealed that the Arctic Ocean's permanent blanket of ice around the North Pole has thinned by more than 40% since 2004.
一项新的研究揭示出，北冰洋中北极附近的永久性冰盖自2004年以来已经变薄了40%以上。
4·The cortex may be thinned, fractured, or have a partial sclerotic rim.
骨皮质变薄，可伴有骨折，可见部分硬化边。
5·Histological findings of the skin include flat dermal-epidermal junction thinned dermis with compactly arranged collagen fibers and hypoplastic appendage structures.
皮肤的组织学检查发现包括平坦的真皮-表皮交界，变薄的真皮有著紧密排列的胶原纤维，及发育不全的附属器构造。