实体类型
主题概览 »Wolfram 语言提供对数百种实体类型中数百万个实体的策管的、可计算数据的访问. Wolfram 语言实体表示物理实体以及数学和其他科学概念，可以通过自然语言输入或编程式检索和并入复杂计算获取. 还可以从外部实体店、关系数据库等引入自定义和动态的实体类型.
实体
) Entity — 实体的符号表示
entity[property] — 提取实体的属性值
地理实体
Country AdministrativeDivision City Neighborhood MetropolitanArea
ZIPCode USCongressionalDistrict DistrictCourt
Ocean Island UnderseaFeature Reef Beach Lake Mountain Volcano River Glacier Waterfall EarthImpact Desert Forest
Airport Park AmusementPark AmusementParkRide Stadium
Bridge Canal Tunnel Dam Mine Cave OilField Building Castle Cemetery HistoricalSite PreservationStatus ReserveLand Shipwreck
University SchoolDistrict PublicSchool PrivateSchool Museum LibrarySystem LibraryBranch
WeatherStation AstronomicalObservatory ParticleAccelerator NuclearReactor NuclearTestSite NuclearExplosion
CountryData, CityData — 专门访问关于国家、城市的数据
天文实体
Planet PlanetaryMoon MinorPlanet Comet SolarSystemFeature MeteorShower Exoplanet
Star Galaxy StarCluster Nebula Supernova Pulsar AstronomicalRadioSource Constellation
太空相关
Satellite Rocket DeepSpaceProbe MannedSpaceMission
气象和地球科学
WeatherStation TropicalStorm Cloud AtmosphericLayer
Earthquake GeologicalLayer GeologicalPeriod Mineral FamousGem
交通相关
工程与结构
FrequencyAllocation BroadcastStation MeasurementDevice
Building Bridge Tunnel Dam Mine
动态系统
文化和娱乐
Movie MusicAct MusicAlbum MusicAlbumRelease MusicWork MusicWorkRecording
BroadcastStation BroadcastStationClassification
Book Artwork Periodical FictionalCharacter
Museum LibraryBranch LibrarySystem
活动与爱好
MusicalInstrument BoardGame PopularCurve
YogaPose YogaPosition YogaSequence YogaProp PilatesExercise
金融相关
Financial — 任何指定的金融工具
FinancialData — 专门访问关于股票和其他金融工具的数据
食物与营养
BasicFoodGroup USDAFoodGroup FoodTypeGroup
FoodAlcoholLabel FoodCaffeineLabel FoodCalorieLabel FoodFiberLabel FoodFatLabel FoodIronLabel FoodSodiumLabel FoodSugarLabel
FoodBoneContent FoodSkinContent FoodSeedContent
FoodCrustType FoodFatType FoodGeometryType FoodPeelingType FoodProcessingType FoodServingType FoodStorageType FoodSugarType
FoodBeefGrade FoodMeatCut FoodMeatQuality FoodPattyCount
FoodBrandName FoodSubBrandName FoodManufacturer
FoodAge FoodComposition FoodConcentration FoodCulture FoodDataSource FoodFlavor FoodIntendedUse FoodLocation FoodMoistureLevel FoodNutritionalSupplement FoodNutritionalSupplementNotAdded FoodPackaging FoodPart FoodPreparation FoodSeafoodVariety FoodSize FoodState FoodTexture FoodTrimmingLevel FoodVariety FoodVegetablePart
人物与个人属性
历史相关
HistoricalCountry HistoricalEvent HistoricalPeriod HistoricalSite Shipwreck
语言实体
WritingScript Alphabet Character Concept
WritingDirection WritingScriptBaseline WritingScriptType
物理科学
Chemical Element Isotope Particle Mineral Laser
CrystalFamily CrystalSystem CrystallographicSpaceGroup
PhysicalSystem PhysicalConstant FamousPhysicsProblem FamousChemistryProblem
ChemicalData, ElementData — 专门访问关于化学的数据
生命科学
医疗实体
AnatomicalStructure AnimalAnatomicalStructure Neuron Disease MedicalTest Protein
AnatomicalFunctionalConcept AnatomicalTemporalConcept CognitiveTask
肌体类型
Plant Species Dinosaur DogBreed CatBreed
数学与计算实体
Polyhedron Solid Lamina Surface SpaceCurve PlaneCurve
Lattice LatticeSystem PeriodicTiling NonperiodicTiling
MathematicalFunction IntegerSequence ContinuedFraction
FunctionSpace TopologicalSpaceType
FamousMathProblem FamousMathGame ComputationalComplexityClass
MathWorld ContinuedFractionResult ContinuedFractionSource FunctionalAnalysisSource
GeometricScene — 可计算格式中著名理论和结构
计算相关实体
FileFormat DisplayFormat NotableComputer
InternetDomain IPAddress NetworkService TopLevelDomain
ProgrammingLanguage WolframLanguageSymbol
视觉实体
Icon Color ColorSet LightColor
自定义的实体类型 »
EntityStore — 本地或远程实体店
EntityRegister — 注册新的基本实体类型
动态构建的实体类 »
FilteredEntityClass ▪ ExtendedEntityClass ▪ CombinedEntityClass ▪ ...