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control element

   Also found in: Acronyms 0.01 sec.
control element [kən′trōl ‚el·ə·mənt]
(control systems)
The portion of a feedback control system that acts on the process or machine being controlled.
(cell and molecular biology)
A site within a gene or operon that acts to control gene expression.
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The authors cover practical features of stability, reactivity, and workup, as well as such aspects of allylboration as the stereochemical control elements, including relative diastereoselection with crotylboranes, induced (internal) diastereoselection with chiral carbonyl compounds, auxiliary-controlled enantio-selective allylations with chiral borane reagents, and recent advances in catalysis of allylboration.
Organic reactions; v.73 by SciTech Book News
The control element of the game - the balance, the kick, the run, the pass - is what we are asking from James now.
Take charge of game, Hook told by Birmingham Mail (England)
A continuous control element is one in which the process variable (PV) is allowed to modulate within a specified range.
Continuous control logic specification by Michael Whitt / InTech
 
 
 
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