
英:/'ˈenədʒi/ 美:/'ˈenərdʒi/
活力
复数: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.
听完这场振奋人心的演讲后,他浑身充满了干劲。
Countries around the world are vigorously promoting the use of solar energy.
世界各国都在大力推行太阳能的使用。
The law of conservation of energy are the focus of this lecture.
能量守恒定律是这节课的重点。
I didn't even have the energy to get out of bed.
我连下床的精力都没了
I poured so much energy into the project.
我在这个项目里倾注了很多精力。
I don’t think I have the energy to go out tonight.
我想今晚我应该没有什么精力出去。
We ought to be more conscious in our efforts to conserve energy and resources.
我们应该更加注意节约能源资源。
She’s invested much time and energy in getting a good education.
她为了教育投资了很多时间和精力。
Take your pent-up anger and channel that energy into something positive.
收起你的怒火,将能量疏导到积极的事情上来。
The energy sector's main regulator says that carbon emissions have begun to level off.
能源部门的主要监管者表示,碳排放量已经开始趋于平稳。
The government’s new policy implies that many jobs will be cut in the renewable energy sector.
政府的新政策预示着很多再生能源行业的工作将减少。
It's a total waste of time and energy to go there, not to mention a total waste of money too.
去那里完全是浪费时间和精力,更别提完全浪费钱了。
Getting eight hours of sleep makes a big difference in my energy for the next day.
八小时睡眠可以保证第二天的状态焕然一新。
How much energy is required to increase production by a given amount?
提高规定的产量需要多少能量?
But it's not a meal! We need to eat more at lunch so we have energy for the day.
但这不是一顿饭!我们在午饭应该吃更多东西,这样才有这一天的能量。
She's always full of energy.
她总是充满活力。
It's a waste of time and energy.
那是浪费时间和精力。
She was bouncy and full of energy.
她生气勃勃,精力充沛。
It is important to conserve energy.
节能十分重要。
A new filter can save on energy bills.
一个新的过滤器能节省能源开支。
energy consumption
[化]能量损耗
energy saving
节能,能源节省
energy conservation
能量守恒;能源节约
solar energy
太阳能
new energy
新能源
n.|vitality/spirit/soul/mind/spring;[物]能量;精力;[劳经]活力;精神
能量(Energy) 是物理学中最核心的概念之一,指物体或系统做功的能力或潜力。它是所有物理过程、化学反应和生命活动的基础,其总量在孤立系统中守恒(根据能量守恒定律)。其含义与应用广泛存在于科学、工程与日常生活中:
物理学核心定义与形式:
生物学与生命活动:
日常用语与活力:
能源与社会发展:
权威参考来源:
物理能量
指物体或系统做功的能力,涵盖热能、电能、机械能等,是物理学中描述物质运动状态的核心概念。
例句:
Kinetic energy depends on an object's motion.(动能取决于物体的运动)
Solar energy is a renewable resource.(太阳能是可再生资源)
精力与活力
描述人或动物在体力或精神上的力量,强调持续性和高效性。
例句:
She has boundless energy and never seems to tire.(她精力无限,似乎永不疲倦)
He was saving his energy for next week's race.(他为下周比赛蓄力)
活力(抽象意义)
指事物或人积极向上的生命力,常用于形容团队、社会等集体状态。
例句:
A creative energy drives the project.(创造力推动着项目进展)
能源(资源类)
指可转化为能量的物质或资源,如石油、煤炭、风能等,是现代社会发展的基础。
例句:
The energy crisis has impacted global economies.(能源危机影响全球经济)
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业)
短语 | 含义 | 示例 | 来源 |
---|---|---|---|
renewable energies | 可再生能源 | Solar and wind are renewable energies.(太阳能和风能是可再生能源) | |
energy crisis | 能源危机 | Fuel shortages led to an energy crisis.(燃料短缺引发能源危机) | |
nervous energy | 紧张产生的精力 | His nervous energy made him talk fast.(紧张让他语速加快) | |
creative energy | 创造力 | The team lacks creative energy.(团队缺乏创造力) |
可数与不可数
领域差异
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.(中国大力投资光伏等新能源)
"Energy" 是一个多义词,需根据上下文判断其具体指向(如物理能、个人精力或宏观能源)。复数形式 "energies" 侧重具体化的精力分配,而短语搭配则凸显其在科技、环保等领域的广泛应用。
【别人正在浏览】