
英:/'ˈenədʒi/ 美:/'ˈenərdʒi/
活力
複數:energies
初中,高中,CET4,CET6,考研,SAT
n. [物] 能量;精力;活力;精神
After listening to the rousing speech, he was full of energy.
聽完這場振奮人心的演講後,他渾身充滿了幹勁。
Countries around the world are vigorously promoting the use of solar energy.
世界各國都在大力推行太陽能的使用。
The law of conservation of energy are the focus of this lecture.
能量守恒定律是這節課的重點。
I didn't even have the energy to get out of bed.
我連下床的精力都沒了
I poured so much energy into the project.
我在這個項目裡傾注了很多精力。
I don’t think I have the energy to go out tonight.
我想今晚我應該沒有什麼精力出去。
We ought to be more conscious in our efforts to conserve energy and resources.
我們應該更加注意節約能源資源。
She’s invested much time and energy in getting a good education.
她為了教育投資了很多時間和精力。
Take your pent-up anger and channel that energy into something positive.
收起你的怒火,将能量疏導到積極的事情上來。
The energy sector's main regulator says that carbon emissions have begun to level off.
能源部門的主要監管者表示,碳排放量已經開始趨于平穩。
The government’s new policy implies that many jobs will be cut in the renewable energy sector.
政府的新政策預示着很多再生能源行業的工作将減少。
It's a total waste of time and energy to go there, not to mention a total waste of money too.
去那裡完全是浪費時間和精力,更别提完全浪費錢了。
Getting eight hours of sleep makes a big difference in my energy for the next day.
八小時睡眠可以保證第二天的狀态煥然一新。
How much energy is required to increase production by a given amount?
提高規定的産量需要多少能量?
But it's not a meal! We need to eat more at lunch so we have energy for the day.
但這不是一頓飯!我們在午飯應該吃更多東西,這樣才有這一天的能量。
She's always full of energy.
她總是充滿活力。
It's a waste of time and energy.
那是浪費時間和精力。
She was bouncy and full of energy.
她生氣勃勃,精力充沛。
It is important to conserve energy.
節能十分重要。
A new filter can save on energy bills.
一個新的過濾器能節省能源開支。
energy consumption
[化]能量損耗
energy saving
節能,能源節省
energy conservation
能量守恒;能源節約
solar energy
太陽能
new energy
新能源
n.|vitality/spirit/soul/mind/spring;[物]能量;精力;[勞經]活力;精神
能量(Energy) 是物理學中最核心的概念之一,指物體或系統做功的能力或潛力。它是所有物理過程、化學反應和生命活動的基礎,其總量在孤立系統中守恒(根據能量守恒定律)。其含義與應用廣泛存在于科學、工程與日常生活中:
物理學核心定義與形式:
生物學與生命活動:
日常用語與活力:
能源與社會發展:
權威參考來源:
物理能量
指物體或系統做功的能力,涵蓋熱能、電能、機械能等,是物理學中描述物質運動狀态的核心概念。
例句:
Kinetic energy depends on an object's motion.(動能取決于物體的運動)
Solar energy is a renewable resource.(太陽能是可再生資源)
精力與活力
描述人或動物在體力或精神上的力量,強調持續性和高效性。
例句:
She has boundless energy and never seems to tire.(她精力無限,似乎永不疲倦)
He was saving his energy for next week's race.(他為下周比賽蓄力)
活力(抽象意義)
指事物或人積極向上的生命力,常用于形容團隊、社會等集體狀态。
例句:
A creative energy drives the project.(創造力推動着項目進展)
能源(資源類)
指可轉化為能量的物質或資源,如石油、煤炭、風能等,是現代社會發展的基礎。
例句:
The energy crisis has impacted global economies.(能源危機影響全球經濟)
例句:
She put all her energies into her work.(她将全部精力投入工作)
He divides his energies between politics and business.(他分配精力于政治和商業)
短語 | 含義 | 示例 | 來源 |
---|---|---|---|
renewable energies | 可再生能源 | Solar and wind are renewable energies.(太陽能和風能是可再生能源) | |
energy crisis | 能源危機 | Fuel shortages led to an energy crisis.(燃料短缺引發能源危機) | |
nervous energy | 緊張産生的精力 | His nervous energy made him talk fast.(緊張讓他語速加快) | |
creative energy | 創造力 | The team lacks creative energy.(團隊缺乏創造力) |
可數與不可數
領域差異
Nuclear energy research requires advanced technology.(核能研究需尖端科技)
Children often have more energy than adults.(孩子通常比成人精力旺盛)
China invests heavily in new energies like photovoltaics.(中國大力投資光伏等新能源)
"Energy" 是一個多義詞,需根據上下文判斷其具體指向(如物理能、個人精力或宏觀能源)。複數形式 "energies" 側重具體化的精力分配,而短語搭配則凸顯其在科技、環保等領域的廣泛應用。
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