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
2024-07-15
7
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] 【B2】
选项
答案
exactly
解析
exactly意为“确切地”。
转载请注明原文地址:https://tihaiku.com/zcyy/3678116.html
相关试题推荐
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmade
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmadet
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmadet
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmadet
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmadet
Youcanhavehundredsofdestinationstochoosefrom,becausetheOneWorldnetwo
Youcanhavehundredsofdestinationstochoosefrom,becausetheOneworldnetwo
随机试题
Everyoneelsewaskilledinthewar.Iwastheonlyoneto______(survival).sur
CoastAlonginUnspoiltTurkey(Ⅰ)畅游在原始的土耳其(Ⅰ)Turkey’sBodrump
我感到很痛。Ifeelgreatpain.“我感到高兴”是Iamhappy,但“我感到很痛”却不是Iampainful。因为painful表示“使
三相负载对称的条件是()。A.每相复阻抗相等 B.每相阻抗值相等 C.每相
锅炉省煤器使用的管子一般采用()。A、无缝钢管 B、螺旋缝钢管 C、焊
血涂片经瑞氏染色后,Alder-Reilly畸形的形态特点是A.中性粒细胞中含巨
2016年6月份,我国社会消费品零售总额26857亿元,同比增长10.6%,环比
某饭店集团的成员饭店均由总部投资并管理,实行统一的管理模式。该饭店集团采用的是(
子宫内膜癌首选的治疗方法是()A.化疗 B.手术治疗 C.放射治疗 D.内
根据《建设工程质量管理条例》的规定,下列关于建设单位质量责任和义务的说法,正确的
最新回复
(
0
)