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A digit is a single number symbol, from 0 to 9 - so the number '42' has two digits. You'll hear it in phrases like 'a 4-digit code' or 'a 10-digit phone number.' Digit is also a more formal, scientific word for a finger or toe, used mostly in medicine or biology rather than everyday talk.
數字(單一位數)/手指、腳趾(正式、醫學用語)
組成Comes from Latin digitus, 'finger', because people first learned to count on their fingers.
同家族的字
- digitaldigital is built directly on the word digit
原始詞典資料10 筆記錄
以下是外部詞典記錄的用法,原文照列,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
digitnoun/ˈdɪd͡ʒɪt/
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mathematicssciencesA position in a sequence of numerals representing a place value in a positional number system.
- The base-10 number 123.4 has four digits: the hundreds digit is 1, the tens digit is 2, the units digit is 3, and the tenths digit is 4.
- This meter is a 3½ digit digital multimeter that is rugged, reliable and convenient to use, while providing all of the accuracy and features needed for any application.
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mathematicssciencesA distinct symbol representing a natural number in a positional number system.
- Hexadecimal numeration (Base sixteen) includes the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 but also A (=10 decimal), B, C, D, E, and F. Sixteen itself is written as the two-digit number 10.
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astronomynatural-sciencesunits-of-measure¹⁄₁₂ the apparent diameter of the sun or moon, (chiefly) as a measure of the totality of an eclipse.
- A six-digit eclipse covers half the lunar surface.
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historicalunits-of-measureA unit of length notionally based upon the width of an adult human finger, standardized differently in various places and times, (especially) the English digit of ¹⁄₁₆ foot, now equivalent to about 1.9 cm.
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obsoleteunits-of-measureSynonym of inch.
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anatomymedicinesciencesA narrow extremity of the human hand or foot: a finger, thumb, or toe.
- Jai grabbed Andrew’s shoulders with the same three digits he had used to grab the ancient doubter’s skull and spun him around.
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biologynatural-scienceszoologySimilar or similar-looking structures in other animals.
- The ruminants have the cloven foot, i.e. two hoofed digits on each foot.
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obsoleteraregeometrymathematicssciencesSynonym of degree: ¹⁄₃₆₀ of a circle.
另外 1 個記錄的用法
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Synonym of manicule.
digitverb/ˈdɪd͡ʒɪt/
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archaicTo point at or point out with the finger.
資料來源:英文維基詞典 English Wiktionary(CC BY-SA 4.0)。 原文照列,未經改寫。