Overburden had concealed the radioactivity.覆盖层屏蔽掉了放射性.Soil survey should be adopted in such soil overburden areas.在此类土壤覆盖区应采用土壤测量.Overburden pressure for three hundred years , isolated the light of day.覆压三百余里, 隔离天日....
Objective : To evaluate the cost - effectiveness analysis of treating lower respiratory infection with cefatrizine, cefotaxime and cefuroxime.目的: 评价头孢类抗生素中常用的头孢曲松钠 、 头孢噻肟钠和头孢呋辛钠治疗下呼吸道感染的成本 — 效果分析....
The store is underhanded in the Christmas season.该商店在圣诞节期间缺少人手.I have laid the nanny off for her underhanded performance.我辞退了保姆,因为她手脚不老实.I have laid the biddy off for her underhanded performance.我辞退了女佣,因为她手脚不老实....