- 重点词汇
- elementsn. 原理，基础;要素（旧时认为土、空气、火和水是构成一切物质的四大要素）( element的名词复数 );（化学）元素;基础;成分;
- everydet.每个;每;所有可能的;充足的;
- inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
- naturaladj. 自然的;物质的;天生的;不做作的;
- laboratoryn.实验室;实验课;研究室;药厂;
- industriously勤奋
- Dayn. 一天;白天;一日;<天>日，恒星日，太阳日;白昼;日光，阳光;工作日;一天的活动时间;时期，时代;现在;（过去或将来的）一天;重大日子;节日;比赛, 竞赛;斗争, 战斗;胜利
- smithn.铁匠，锻工（=blacksmith）;史密斯（姓氏）;
- 相关例句
Nineteen ninety-two was the last year that the Summer and Winter Olympics were held together.
6一九九二是夏季和冬季奥运合办的最后一年.
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Later, it became a training ship until it was retired in nineteen ninety-one .
后来, 它成为了一艘 训练舰,直到1991年退休.
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By the end of nineteen eighty-eight, he has been in our university for ten years.
到1988年底他在我们大学10年了.
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That's my grandmother . She is eighty-four years old , you wouldn't believe how active she is!
听下面一段对话,回答8 ～ 10小题.
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The date of acceptance of this plant will be April sixth , nineteen eighty-four.
这座工厂的交工验收期将在一九八四年四月六日.
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DONE at London this twenty-fifty day of May one thousand nine hundredand eighty-four.
1984年5月25日订于伦敦.
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Methods Eighty-four patients were randomly divided into Group A, Group B and Group C.
方法:将84例腰椎间盘突出症患者随机分A组 、 B组和C组.
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Its thick atmosphere contains eighty-four percent hydrogen and fifteen percent helium.
它那厚厚的大气层里包含了84%的氢和15%的氦.
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