The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.缺少腐殖质和过度淋滤使这种土壤对农业几乎无用.The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.深部氧化和地下...
Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.深部氧化和地下水淋蚀使大部分...
吉姆夺得了比赛中的大部分奖牌.Jim carried off most of the prizes at the races.他因勇敢的行为而获得奖牌.He was awarded a medal for his daring deeds.他通过艰辛的努力获得了奖牌.He gained the medal through his painful travail....
Antarctic air brought biting cold to southern Chile on Thursday.周四，南极气流给智利南部带来了刺骨的严寒。Because of the extreme cold, the Antarctic is a uniquely fragile environment.极度严寒造成了南极地区绝无仅有的脆弱环境。Scott of the Antarctic was a national...
In recent years, cerebrovascular disease incidence showed younger trend.近几年, 脑血管病发病呈现年轻化趋势.The relation between high - density - lipoprotein cholesterol and ischemic cerebrovascular disease: a clinical study.缺血性脑血管病与高密度脂...
该词可含贬义, 指虚弱或不健康.It may be negative , suggesting weakness or lack of health.可指娇媚温柔的容貌,但也可用于男子,含贬义.Prettybmay suggest a delicate feminine appearance and can be used disapprovingly of men....