MEI Shi - long , 1991 . Middle and Late Cambrian conodont and trilobite biostratigraphy in Wanxian, Hebei . Unpublished Ph. D thesis of Peking University. 武桂春, 2003. 鲁西地区晚寒武世牙形石. 北京大学博士研究生学位论文.
这次石油泄漏对环境造成了难以估计的损害。The oil spill has caused incalculable damage to the environment.这些气体对环境造成难以估计的破坏。These gases cause untold damage to the environment.一台计算机对这个工作的作用会是无法估计的.A computer would have been invaluable for this ...
His greying hair was curly.他那慢慢要变苍白了的头发是卷曲着的....a smallish, greying man, with a wrinkly face.头发花白、满脸皱纹的小老头Clouds are greying the sky.云层使天空灰暗....a stern woman with greying hair...头发花白的严厉女人He was a smallish, greying man, w...
Friendship means understanding, not agreement. It means forgiveness, not forgetting.It means the memories last, even if contact is lost.友情是理解，不是妥协；是原谅，不是遗忘。即使不联系，感情依然在。True friendship comes when the silence between two p...
Both propositions sound reasonable.两种主张都有理由.Vote Yes on Proposition 136, but No on Propositions 129, 133 and 134.对第136号修正案投赞成票，但对第129号、133号和134号修正案投反对票。She had not had adulation and affectionate propositions before.昔日,她无...
Each family farms individually and reaps the benefit of its labor.各家经营各自的农场，收获各自的劳动成果。Ted hated parties, even gatherings of people he liked individually.特德讨厌各种派对，即便是他自己喜欢的人的聚会也不例外。There are 76 individually furnished bedr...