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The mass of an electron is 1/1850 that of a hydrogen atom.电子的质量只是氢原子质量的1/1850。
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状语:
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China is one sixth larger than the United States.中国比美国大1/6。
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This substance reacts one tenth as fast as the other one.这种物质的反应速度是另一物质的1/10。
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在以分数词作主语时,后面的动词可用复数形式或单数形式,根据意思决定:
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Two-fifths of the dwellings have more than six people per room.2/5的住宅每间房住6个人以上。
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Two-fifths of the land is now under cultivation.有2/5的土地变成了耕地。
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小数(decimals):
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小数基本上用基数词读,只是在整数和小数之间的“.”读作point(英国人有时把零读作nought):
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3.6 three point six
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0.4 zero(或nought) point four
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0.05 zero point zero five或(nought)point nought five
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14.397 fourteen point three nine seven
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小数作定语时较多:
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There has been an increase of 20.5 percent.有20.5%的增长。
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The library contains over 1.5 million books.图书馆藏书150万册。
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△分数在很多情况下可以用百分数表示:
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About 40 percent of students are women.约有40%的学生是女生。
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The price was reduced by 18 percent.价格降低了18%。
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Unemployment has increased 1.5 percent.失业率上升了1.5%。
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interest at 10% per annum 年利率为10%
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0在美式英语和英式英语中都可读作zero,在英式英语中有时读作nought。但温度中的零度在两国都读作zero(后面的degree用复数):
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Zero degrees Celsius is thirty-two degrees Fahrenheit.摄氏零度等于华氏32度。
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在号码中0常读作/əu/,可拼作oh:
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My account number is four two three oh six.我的账户号码是42306。
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