SEM Definition
scanning electron microscope
noun
- 1. biol.
- An electron microscope that produces a three-dimensional image of an object, allowing the surface structure of a relatively thick specimen to be examined.
SEM
abbreviation
- 1. Scanning electron microscope.
2. math.
- Standard error of the mean.
standard error
standard error of the mean
noun
- 1. math.
- A measurement widely used in statistics, which is obtained by dividing the standard deviation by the root of the number of observations.
