| 单词 | indicator |
| 释义 | Indicator nnoun.communicationa number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time Synset:index index number indicant Hypernyms:fact Inherited Hypernyms:indexfactinformationmessagecommunicationabstractionentity Direct Hyponyms:BMIbody mass indexbusiness indexleading indicatorprice indexprice levelshort accountstock indexstock market index Full Hyponyms: body mass indexbusiness indexconsumer price indexleading indicatorprice indexproducer price indexretail price indexshort accountstock index nnoun.communicationa signal for attracting attention Derivationally Related Form:indicate Hypernyms:sign signal signaling Inherited Hypernyms:indicatorsignalcommunicationabstractionentity Direct Hyponyms:point of referencereferencereference point Full Hyponyms: acoustic buoybell buoybenchmarkbuoycancloutconical buoydroguelandmarklubber's linemerestonereference pointspar buoytargetwhistle buoywhite line nnoun.artifacta device for showing the operating condition of some system Hypernyms:device Inherited Hypernyms:indicatordeviceinstrumentalityartifactwholeobjectphysical entityentity Direct Hyponyms:annunciatorcursordialfuel gaugefuel indicatorgnomonindicator lamplevelpilot lamppilot lightpointerscalespirit leveltest papertidemark Full Hyponyms: annunciatorcursordialfuel gaugegnomonhandhour handlevellight penmason's levelminute handneedlepilot lightpointerscalesecond handsweep handtest papertidemarkvernier scale nnoun.substance(chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction Topic:chemical sciencechemistry Hypernyms:color coloring material colour colouring material Inherited Hypernyms:indicatorcoloring materialmaterialsubstancematterphysical entityentity Inherited Hypernyms:indicatorcoloring materialmaterialsubstancepartrelationabstractionentity Direct Hyponyms:Molisch's testMolisch reactionMolisch testabsorption indicatoracid-base indicatoralpha-naphthol testoxidation-reduction indicator Full Hyponyms: absorption indicatoracid-base indicatoralpha-naphthol testbromophenol bluebromothymol bluecongo redeosinfluoresceinlitmusmethyl orangeoxidation-reduction indicatorphenolphthalein |
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