单词	numeral
释义	numeralnu‧me‧ral /ˈnjuːmərəl $ ˈnuː-/ noun [countable] Word Origin WORD ORIGINnumeral Origin: 1300-1400 Late Latin numeralis, from Latin numerus; ➔ NUMBER1 Examples EXAMPLES FROM OTHER DICTIONARIES The date was written in Roman numerals -- MCMLXXXII. The European numbers 1, 2, 3 and so on, are based on Arabic numerals. EXAMPLES FROM THE CORPUS A deputy stands guard under the black numeral 2. Alternatively, we may represent each numeral by a matrix of 1s and 0s. Each image, or numeral, then requires an input containing 28 digits made up of only 0s and 1s. Lloyd rapped his fist on a badly-stripped fake pine door with a metal numeral 1 nailed to it. Only an ideal, fully trained network with absolute zero error will yield the exact value of the desired numeral output. Such ions take the name of the element followed by a Roman numeral in parentheses indicating the oxidation number of the ion. Until a child has achieved that understanding, a numeral is just a shape with no real meaning. You could present inputs of numeral images with the expected outputs. Thesaurus Longman Language Activatora written number► number a word or sign that is used to talk about an exact quantity or to show the position of something in a series: · Each player has a number on the back of their shirt.number 12/20/4 etc: · I live at number 12 Liverpool Road.· Raffle ticket number 241 wins the dinner for two at La Fiorentina.even number (=2,4,6,8,10 etc): · The game works best with an even number of children.odd number (=1,3,5,7,9 etc): · All the doors on this side of the street have odd numbers.phone/passport/registration/licence etc number: · What's your phone number?· Write your social security number in the appropriate box of the tax form. ► figure a number written as a sign, not as a word: · On a cheque, write the amount in words and in figures.double figures (=more than 9 and less than 100) British: · Temperatures reached double figures for the first time this spring, going as high as 14 degrees.single figures (=less than 10) British: · The inflation rate was still in single figures. (=less than 10%)five-figure/six-figure etc (=a number that has five, six etc figures in it): · The managing director earns a six-figure salary.figure 8 (=a shape like the number 8): · The pond is shaped like a figure eight with a bridge across the middle. ► digit a single number between 0 and 9, for example 1, 5, or 8 - used especially in formal or technical contexts: · French telephone numbers have six digits.· This calculator can display only nine digits at a time.· To unlock the gate you must know the four-digit security code.double-digit (=more than 9 and less than 100)) American: · The nation has not experienced double-digit inflation for many years. ► numeral a sign that represents a number in a particular number system, especially a system that is no longer generally used: Arabic/Roman/European etc numerals: · The European numbers 1, 2, 3 and so on, are based on Arabic numerals.· The date was written in Roman numerals -- MCMLXXXII. WORD SETS► Numbers add, verbaddition, nounArabic numeral, nounarithmetic progression, nounbi-, prefixbillion, numbercalculate, verbcalculation, nouncardinal, nouncardinal number, nouncoefficient, nouncommon denominator, nounconstant, nouncube, verbcube root, nounD, noundecimal, noundecimal, adjectivedecimal point, noundemi-, prefixdenominator, noundigit, noundivide, verbdividend, noundivisible, adjectivedivision, noundivisor, noundouble-digit, adjectivedouble figures, nouneight, numbereighteen, numbereighth, adjectiveeighty, numbereleven, numberequal, adjectiveequal, verbequals sign, nouneven, adjectiveexponent, nounfactor, nounfactor, verbfactorial, nounfifteen, numberfifth, nounfifty, numberfig., figure, nounfive, numberforty, numberfour, numberfourteen, numberfourth, nounfraction, noungeometric progression, noungross, nounHCF, hundred, numberimproper fraction, nounindivisible, adjectiveinfinity, nouninteger, nounL, nounlogarithm, nounlowest common denominator, nounM, nounmedian, nounmedian, adjectivemillion, numbermultiple, nounmultiplication, nounmultiplication sign, nounmultiplication table, noun-nd, suffixnegative, adjectivenine, numbernineteen, numberninety, numberninth, adjectiveNo., nos., nothing, pronounnought, numbernumber, nounnumeral, nounnumerator, nounnumerical, adjectiveO, nounoblique, nounone, numberordinal number, nounpi, nounplot, verbplus, prepositionpoint, nounpositive, adjectiveprime number, nounproduct, nounproper fraction, nounproportion, nounquadr-, prefixquadrillion, numberquadruple, adjectivequotient, noun-rd, suffixroman numeral, nounroot, nounround, adjectivescore, numbersecond, numberserial number, nounset, nounsingle figures, nounsix, numbersixteen, numbersixty, numbersquare, nounsquare, verbsquared, adjectivesquare root, noun-st, suffixsubtract, verbsum, nountake, verbten, numbertenth, adjectivetertiary, adjectivetetra-, prefixthirteen, numberthirty, numberthousand, numberthree, numberthree-quarter, adjectivethreescore, numbertreble, determinertri-, prefixtrillion, numbertwelve, numbertwenty, numbertwice, adverbunit, nounV, nounvulgar fraction, nounwhole number, nounX, nounzero, number Collocations COLLOCATIONS FROM THE CORPUSADJECTIVE► roman · Such ions take the name of the element followed by a Roman numeral in parentheses indicating the oxidation number of the ion. Word family WORD FAMILYnounnumbernumeralnumeracynumeratorinnumeracyadjectiveinnumerablenumericalnumerousnumerate ≠ innumerateverbnumberoutnumberadverbnumerically a written sign such as 1, 2, or 3 that represents a number → figure—numeral adjective
随便看	acupressure acupuncture acupuncturist acute acutely acuteness AD ad adage adagio Adam adamant adamantly Adam, Robert Adams, Ansel Adam's apple Adams, Gerry Adams, John Adams, John Quincy Adam Smith Institute Adams, Samuel adapt adaptability adaptable adaptation

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