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句子翻译(手写并拍照上传):A characteristic theoretical pattern of error distribution occurs upon analysis of a large number of repeated measurements of a quantity, which conform to normal or Gaussian distribution.

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句子翻译(手写并拍照上传):Generally,arandomvariablewhichisnormallydistributedwithameanandstandarddeviationcanbewritteninsymbolformas N (μ,σ2 ).

句子翻译(手写并拍照上传):Theoreticallythestandarddeviation,whichisthevalueontheXaxisoftheprobabilitycurvethatoccursatthepointsof inflecxion ofthecurve,isobtainedfromaninfinitenumberofvariablesknownasthepopulation.

句子翻译(手写并拍照上传):Error propagation is one of the many aspects of analyzing errors. It is the mathematical process used to estimate the expected random error in a computed or indirectly measured quantity caused by one or more identified and estimated random errors in one or more identified variables that influence the precision of the quantity.

拆装方便,通用性强,周转率高的模版是( )

A. 大模版
B. 爬升模版
C. 滑升模版
D. 组合刚模版

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