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1 : a model that describes a pattern of program input to be recognized or a pattern of output to be produced. 2 : a format, overlay, or form used to generate consistent product. Examples are a reticle or mask in semiconductor manufacturing, a standard format for documents, and a computer keyboard overlay.
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system architecture definition
see architecture.
taper definition
of a semiconductor wafer, the linear component of the variation in thickness across a wafer, indicated by the angle between the best fit plane to the front surface and the ideally flat back surface of the wafer. [ASTM F1241] Also called wedge.
system bytes definition
a 4-byte field in a header; used for message identification. [SEMI E4-91]
swab bud definition
in determining surface associated biofilm, the portion of a swab that makes contact with the sample, as distinct from the handle.
symbol definition
1 : a graphic representation, either abstract or representational, of a hazardous situation and/or evasive actions to be taken to avoid harm. It may include a description of protective equipment to be used to eliminate or reduce the hazard to an...
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