Definition of power curve in English:

power curve

noun ˈpaʊə kəːv

1Engineering. A graph showing power as a function of some other variable; specifically a graph of the power output of a vehicle or aircraft against engine speed.
2Figurative. Chiefly Business. The current thinking or trend.
3Statistics. A graphical representation of the power function of a statistical test.

Origin

Early 20th century; earliest use found in Philosophical Transactions of the Royal Society of London. From power + curve.

Definition of power curve in US English:

power curve

nounˈpaʊə kəːv

1Engineering. A graph showing power as a function of some other variable; specifically a graph of the power output of a vehicle or aircraft against engine speed.
2Figurative. Chiefly Business. The current thinking or trend.
3Statistics. A graphical representation of the power function of a statistical test.

Origin

Early 20th century; earliest use found in Philosophical Transactions of the Royal Society of London. From power + curve.

单词	power curve
释义	Definition of power curve in English: power curve noun ˈpaʊə kəːv 1Engineering. A graph showing power as a function of some other variable; specifically a graph of the power output of a vehicle or aircraft against engine speed. 2Figurative. Chiefly Business. The current thinking or trend. 3Statistics. A graphical representation of the power function of a statistical test. Origin Early 20th century; earliest use found in Philosophical Transactions of the Royal Society of London. From power + curve. Definition of power curve in US English: power curve nounˈpaʊə kəːv 1Engineering. A graph showing power as a function of some other variable; specifically a graph of the power output of a vehicle or aircraft against engine speed. 2Figurative. Chiefly Business. The current thinking or trend. 3Statistics. A graphical representation of the power function of a statistical test. Origin Early 20th century; earliest use found in Philosophical Transactions of the Royal Society of London. From power + curve.
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