When it's scanned, Numbers and letters pop up on the scanner.

当对它进行扫描时，数字和字母跃然于屏幕上。

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The money is also printed with serial Numbers and letters that are unique to each bill.

这些钞票印有连续的号码和字母，所以每张钞票都是独一无二。

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When preschool children see symbols such as Numbers and letters, they perceive them in parts.

当学龄前的孩子看到如数字和字母的字符时，在一定程度上，他们会理解。

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Diets by numbers and letters -eDiets, Number Seven, The GI Diet.

还有关于数字和字母的减肥法,E减肥法,数字七,GI减肥法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But we know already from week zero that computers ultimately represent all information with numbers, and if they want to represent letters inside memory, well what do they do or what do they use?

但是自从上周我们已经知道,计算机最终是用数字来表示所有的,信息，如果它们要描绘,在内存中的字母，它们该怎么做，用什么方式呢？

哈佛公开课 - 计算机科学课程节选

They want to represent letters and not just numbers.

它们想描绘字母而不只是数字。

哈佛公开课 - 计算机科学课程节选

Emoticons, which represent moods and facial expressions using a combination of punctuation marks, numbers and letters, are the darling of the texting world.

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The council said the service did not have a problem with accents but struggled to accurately recognise some numbers and letters in postcodes.

BBC: Brummie accent baffles automated phone service

Was it enough to see the programme as no more than a primer for numbers and letters, however ingeniously they were put across?

ECONOMIST: Jon Stone | The