| 单词 | cd |
| 释义 | Cd nnoun.substancea soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores Synset:Cd atomic number 48 cadmium Substance Holonyms:calamine hemimorphite Hypernyms:metal metallic element Inherited Hypernyms:cadmiummetallic elementchemical elementsubstancematterphysical entityentity Inherited Hypernyms:cadmiummetallic elementchemical elementsubstancepartrelationabstractionentity nnoun.quantitythe basic unit of luminous intensity adopted under the Systeme International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin Synset:candela candle standard candle Derivationally Related Form:candle Hypernyms:candlepower unit luminous intensity unit Inherited Hypernyms:candleluminous intensity unitlight unitelectromagnetic unitunit of measurementdefinite quantitymeasureabstractionentity nnoun.possessiona debt instrument issued by a bank; usually pays interest Synset:CD certificate of deposit Hypernyms:certificate of indebtedness debt instrument obligation Inherited Hypernyms:certificate of depositdebt instrumentdocumentcommunicationabstractionentity Direct Hyponyms:time deposit Full Hyponyms: time deposit nnoun.artifacta digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser Synset:CD compact disc compact disk Hypernyms:optical disc optical disk recording Inherited Hypernyms:compact diskoptical diskmemory devicedeviceinstrumentalityartifactwholeobjectphysical entityentity Inherited Hypernyms:compact diskrecordingmemory devicedeviceinstrumentalityartifactwholeobjectphysical entityentity Direct Hyponyms:CD-RCD-ROMCD-WOaudio CDaudio compact disccompact disc read-only memorycompact disc recordablecompact disc write-once Full Hyponyms: audio cdcd-rcd-rom adj satadj.allbeing one hundred more than three hundred Synset:400 four hundred Antonyms:ordinal Inherited Hypernyms:four hundred Similar to:cardinal |
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