<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          您現在的位置: > Language Tips > Easy English > Odd Question  
           





           
          為什么一英里等于5280英尺?
          [ 2006-08-25 11:39 ]

          從古到今,世界上出現過很多種度量方法。英里是其中的一個度量單位。不過奇怪的一點是,一般的度量單位是以整數進位的,英里卻不同。一英里等于5280英尺,而非5000英尺或是6000英尺。原來,這是英國度量單位與羅馬度量單位妥協的結果。欲知詳情如何,且看下文分解。

          The measurement known as a mile is a vestige of the Roman Empire's rule over Britain. At this time, the Romans had a measurement known as mille pasuum (ME-lay PA-soo-em), or a thousand paces. A pace comprised five, possibly sandal shod, Roman feet. Using a simple mathematical calculation, we arrive at 5,000 feet per mile.

          The demise of the Roman Empire left the Britons in a quandary. They now had a mile, consisting of 5,000 feet, and their own agricultural measurement, the furlong, used to measure the farmers' fields for the purpose of property deeds, etc. Instead of using the Roman foot in calculating the measure of a furlong, they used the distance a horse could pull a plow, in a linear fashion, before the nag needed a nap. They agreed that this measurement consisted 660 feet.

          Now came the dilemma. The British wished to marry the furlong to the mile, but, as they wanted a mile to comprise eight furlongs, totaling 5,280 feet, instead of the Roman 5,000 feet per mile, they had no choice but to select one of the two. Not surprisingly, they chose their measurement over the Roman measurement because, as property deeds at the time were measured in furlongs, or 660 feet, a change to the Roman measurement would short the farmer or landowner.

          vestige: 痕跡

          demise: 讓位,告終

          quandary: 窘境

          furlong: 浪,英國長度單位

          nag: 老馬

          nap: 小睡

          (英語點津 Annabel 編輯)

           
           

           

           

           
           

          48小時內最熱門

               

          本頻道最新推薦

               
            Why did the tree see the dentist?
            August 24
            A mistake(通訊員供稿)
            August 23
            Why did the clock get sick?






          主站蜘蛛池模板: 欧美日韩精品一区二区三区高清视频| 无码精品人妻一区二区三李一桐| 韩国精品福利视频一区二区| 最新的精品亚洲一区二区| 精品国产一区二区三区av性色| 国产SM重味一区二区三区| 亚洲国产精品老熟女乱码| 国产成人a∨激情视频厨房| 亚洲成人网在线观看| 无码熟妇人妻AV在线影片免费| 风韵丰满熟妇啪啪区老老熟妇| 91系列在线观看| av色国产色拍| 久久国产精品成人免费古装| 国产午夜一区二区在线观看| 国产午夜福利小视频在线| 熟女人妻高清一区二区三区| 亚洲人成网站18禁止大app| 亚洲精品成人片在线观看精品字幕| 一区二区三区鲁丝不卡| 久久人妻av一区二区三区| 少妇激情一区二区三区视频小说| 国产91专区一区二区| 国产一区二区三区黄色片| 人妻激情一区二区三区四区| 日韩精品中文字幕国产一| 国产精品一区二区久久毛片| 精品国产电影网久久久久婷婷| 麻花传媒在线观看免费| 狠狠色婷婷久久综合频道日韩| 狠狠爱五月丁香亚洲综| 亚洲人妻系列中文字幕| 日本精品一区二区在线看| 特黄三级一区二区三区| 99久久婷婷国产综合精品青草漫画| 在线视频中文字幕二区| 国产在线一区二区在线视频| 精品国产综合一区二区三区| 国产成人精品一区二区无| 欧美区一区二区三区| 国内精品视频一区二区三区八戒|