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- A unit of geologic time that is a division of a period. 世地理学中小于纪的时间单位
- a unit of geological time during which a system of rocks formed 岩石形成的地质学上的时期
- a unit of geological time during which a system of rocks formed. 地质上的分期,指岩石形成的时期。
- a unit of geological time. 短于一个纪而长于一个代的地质年代的分期。
- Era A unit of the geological time scale that is made up of several periods, e.g. the Mesozoic Era comprises the Triassic, Jurassic, and Cretaceous periods. 代:量度地质时期的分类单位,代由若干时期组成,如中生代包括三叠纪、侏罗纪和白垩纪。
- A unit of power equal to 1,000 watts. 千瓦功率的单位,等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
- a unit of geologic time 一种地理学时间单位
- A unit of currency in North Korea and South Korea. 朝鲜和韩国的一种货币单位
- The Palaeozoic has been broken down into six smaller units of geological time called periods. Cambrian is the oldest period of the Palaeozoic followed successively by Ordovician, Silurian, Devonian, Carboniferous and Permian Periods. 古生代可划分成6个小的叫做纪的时间单位,寒武纪是古生代中最老的一个纪,然后依次为奥陶纪、志留纪、泥盆纪、石炭纪和二叠纪。
- A hiatus is the total interval of geologic time. 一个沉积间断是地质时间的总间隔。
- A unit of area equal to a square rod. 平方杆等于一平方杆的面积单位
- Like the Palaeozoic Era, the Mesozoic Era has been divided into smaller units of geological time called period. Triassic is the oldest period of Mesozoic followed successively by Jurassic and Cretaceous Periods. 如同古生代一样,中生代也可划分成一些叫纪的较小的时间单位。三叠纪是中生代中最老的一一个纪,然后依次为侏罗纪和白垩纪。
- A unit of currency in Czechoslovakia. 赫勒捷克斯洛伐克货币单位
- A unit of currency in Yugoslavia. 帕拉南斯拉夫的一种货币单位
- The cost of a unit of advertising copy. 百万行广告费一个单位的宣传广告品的费用
- A unit of currency in Mauritania. 库姆斯毛里塔尼亚钱币单位
- Warner Bros. is a unit of Time Warner Inc. 华纳兄弟电影公司是时代华纳公司的一部分.
- A unit of currency in Saudi Arabia. 库什沙特阿拉伯的一种货币单位