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词汇
data hierarchy
释义
data hierarchy
资料阶组
指一种资料结构,由有序集合和子集合组成,即把集合中的资料分成不同等级的子集合,例如位元、位元组、字符、字、字块、记录、档案和资料库,每一子集合之间相差一个级别。
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weathering
weatherly
weatherman
weather map
weathermost
weatherology
weather permitting clause
weatherperson
weatherproof
weather ship
weather station
weather strip
weather-strip
weather stripping
weather vane
weather-wise
weatherwise
weather working days
weather working days,Sundays and holidays excepted
weatherworn
weave
weaver
weaverbird
weazen
web
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