英语词汇“energy level”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

WORD FAMILY

energy level: energy levels

USAGE EXAMPLES

Atomic clocks use ultraviolet signals emitted in the change of electron energy levels to tell the time.

BBC(Dec 30, 2016)

“His energy level was way down,” she said.

New York Times(Dec 28, 2016)

“There are different energy levels depending on where you play on the pitch,” she said.

New York Times(Dec 27, 2016)

n a definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules

according to quantum theory only certain energy levels are possible

Syn|Hyper

energy state

energy, free energy

(physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs

单词	energy level
释义	energy level (once / 41765 pages) n WORD FAMILY energy level: energy levels USAGE EXAMPLES Atomic clocks use ultraviolet signals emitted in the change of electron energy levels to tell the time. BBC(Dec 30, 2016) “His energy level was way down,” she said. New York Times(Dec 28, 2016) “There are different energy levels depending on where you play on the pitch,” she said. New York Times(Dec 27, 2016) n a definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules according to quantum theory only certain energy levels are possible Syn\|Hyper energy state energy, free energy (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
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