The tissue is examined microscopically to rule out or confirm cancer.利用显微镜检查组织，以排除或确认癌变。The regulations rule out anyone under the age of eighteen.按规定,18岁以下的人都不能参加.Rule out neatly any words which you don't wish the e...
生物圈2号最终被讥讽为科研上的大失败, 代价是昂贵的伪科学.Biosphere 2 was ultimately ridiculed as a research debade, as exfravagant pseudoscience.整个生物圈越来越透明。The entire biosphere was becoming more transparent.水是生物圈中最丰富的化合物.Water is the most abundant...
氏族此外还继续存在于 “ factions〔 “ 帮”〕中.The gens also lives on in the " factions. "它存在于世,无色, 无形, 无声, 无嗅和无痛.It exists in this world colorless, shapeless, soundless, odorless, and painless.例如会产生氧气的蓝绿藻,已有毫无争议的微体化石存在于20亿年前的岩石中.In this...