Numerals

例句:

• The drill of the student involved chiefly the acquisition of the special signals employed in railway work, including the numerals and abbreviations applied to save time. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Our modern numerals are Arabic; our arithmetic and algebra are essentially Semitic sciences. 赫伯特·乔治·威尔斯. 世界史纲.
• The indicator was composed of several wheels; on the circumference of each wheel were the numerals; and one wheel had fractions. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• A third made use of the so-called Arabic (really Hindu) system of numerals, and wrote the first work on Algebra under that name. 李贝. 西洋科学史.
• Their method of field measurement was far less developed than the ancient Egyptian geometry, and even for it (as well as for their system of numerals) they were indebted to the Etruscans. 李贝. 西洋科学史.
• Moreover, it is scarcely in the category of invention that the acquisition of alphabetic writing or the use of Arabic numerals properly belongs. 李贝. 西洋科学史.
• The origin of the so-called Arabic numerals is obscure. 赫伯特·乔治·威尔斯. 世界史纲.
• Many pr imitive languages have no words for numerals higher than five. 李贝. 西洋科学史.

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