The work Thousand and One Nights was originally  collected in the 18th century from many Persian, Arabic, and other  Middle Eastern sources. There is no evidence that the tale was from  China, merely that some of the rather jumbled story gave evidence  that Aladdin was Chinese.
spec noun [C or U]. âº informal abbreviation for specification: Always âlook at the car's spec before you âsign a âcontract.high/basic spec The PC with the most basic spec is the âcheapest.
A specification may refer to a type of technical standard (the main topic of this page). Using the word specification without additional information to what kind of specification you refer to is confusing and considered bad practice within systems engineering.A Requirement specification is a set of documented requirements to be satisfied by a material, design, product, or service. data sheet is not a technical specification as described in this article. A . In-service  or  Maintained as  specification, specifies the conditions of a system or object after years of operation, including the effects of wear and maintenance (configuration changes).