首页
登录
职称英语
The word horsepower was first used two hundred years ago. James Watt had mad
The word horsepower was first used two hundred years ago. James Watt had mad
游客
2024-06-26
11
管理
问题
The word horsepower was first used two hundred years ago. James Watt had made the world’ s first 【B1】______ used steam engine. He had no way of telling people【B2】______ how powerful it was, for at that time there were no units for measuring power. Watt decided to【B3】______ how much work one【B4】______ horse could do in one minute. He called that unit one horsepower. With this unit he could measure the work his steam engine could do. He【B5】______ that a horse could lift a 3,300-pound weight 10 feet into the air in one minute. His engine could lift a 3,300 pound weight 100 feet in one minute. Because his engine did ten times as much work as the horse, Watt called it a ten horsepower engine. [br] 【B3】
选项
答案
find out
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3650735.html
相关试题推荐
WedoprovidebasicinformationonseveralhundredGPS(全球定位系?)productsinvariou
Workingathomeinyournightclotheswhilesavinghundredsofdollarsmayso
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
随机试题
Completethesentencesbelow.WriteONEWORDONLYforeachanswer.Footballint
Therearemanyteacherswhohavealotofteachingexperiencesinmyschool.名词单复
Whowantstopayfor"D"-qualityplumbing(管道)?Flytheskieswitha"D"-
下列关于企业组织设计的基本要求的说法,错误的是()。A.以企业战略目标为导向
全站仪由机械、光学、声学、电子等元件组成。
下列井工煤矿采煤方法中,属于壁式体系采煤法的是()。A.综合机械化采煤 B.
藏传佛教的寺庙中,既是格鲁派六大寺庙又是拉萨三大寺的有( )。A.哲蚌寺 B
下面中国古代诗人与其艺术风格对应不符的一项是( )。A.李白,唐代著名浪漫主义诗
下列除哪项外,均为附子的药理作用A.强心B.抗心律失常C.局麻D.抗血栓形成E.
共用题干 第二篇ArchiveGallery:TheBestofB
最新回复
(
0
)