energy efficiency
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
energy efficiency; the efficiency of energy conversion
formalA technical term commonly used in physics, engineering, environmental science, and energy policy to measure how effectively energy is converted into useful work or output. Often discussed in the context of appliances, buildings, vehicles, and industrial processes.
Zhè这
tái台
kōng空
tiáo调
de的
néng能
xiào效
děng等
jí级
hěn很
gāo高
，
fēi非
cháng常
shěng省
diàn电
。
This air conditioner has a high energy efficiency rating and is very power-saving.
Tí提
gāo高
gōng工
yè业
shēng生
chǎn产
de的
néng能
xiào效
shì是
jié节
néng能
jiǎn减
pái排
de的
guān关
jiàn键
。
Improving the energy efficiency of industrial production is key to energy conservation and emission reduction.
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Zhèng政
fǔ府
chū出
tái台
le了
xīn新
de的
jiā家
diàn电
néng能
xiào效
biāo标
zhǔn准
。
The government has introduced new energy efficiency standards for household appliances.
Néng能
xiào效
bǐ比
shì是
héng衡
liáng量
néng能
yuán源
lì利
yòng用
xiào效
lǜ率
de的
zhòng重
yào要
zhǐ指
biāo标
。
The energy efficiency ratio is an important indicator for measuring the efficiency of energy utilization.