n.
the person in a rank around whom the others wheel and maneuver
同义词：pivot man
axis consisting of a short shaft that supports something that turns
同义词：pin
the act of turning on (or as if on) a pivot
"the golfer went to the driving range to practice his pivot"
The (beta)gamma subunits of G proteins gate a K(+) channel by pivoted bending of a transmembrane segment.
Miniaturized calculator keyboard switch assembly having universally pivoted key actuators
Pivoted Document Length Normalization
The b-chromatic number of a graph
Efficient IR-Style Keyword Search over Relational Databases
Spectral relaxation for K-means clustering
Concept Decompositions for Large Sparse Text Data Using Clustering
Document length normalization
Prepivoting to reduce level error of confidence sets
A theory of pseudoskeleton approximations
