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energy

/ˈenədʒi/ /ˈenərdʒi/
  • n.
    能力,力气;精力,活力;能源;能,能量
复数energies
初中高中CET4CET6考研SAT

词语例句

  1. 能力,力气un.

    六级四级
    • He was saving his energy for next week's race in Tuscon.

      他正为下周在特斯康举行的比赛养精蓄锐。

    • This experimental group wants to boost our energy by eating and drinking.

      这个实验小组想通过吃和喝东西来增强体力。

    • The increase of energy will even make you more willing to exercise, and that will raise your overall energy even more.

      能量的增加甚至会让你更愿意锻炼,这会让你的整体能量增加更多。

  2. 精力,活力n.

    六级四级
    • Her energy and youthful good looks belie her 65 years.

      她的活力与年轻美貌使人看不出她有65岁了。

    • Americans believe in spending their time and energy today so that the fruits of their labor may be enjoyed at a later time.

      美国人相信今天要花费时间和精力,以便以后能享用他们的劳动果实。

    • Most of all, though, I wish a tenth of the energy that's spent endlessly debating GM crops was focused on those more pressing challenges for global agriculture.

      然而,最重要的是,我希望把花费在无休止争论转基因作物上的十分之一的精力集中到全球农业面临的更紧迫的挑战上。

  3. 能源un.

    六级四级
    • It is important to conserve energy.

      节能十分重要。

    • Nuclear energy may overtake oil as the main fuel.

      核能可能会超过石油成为主要燃料。

    • The slugs can manufacture chlorophyll, the green pigment in plants that captures energy from sunlight, and hold these genes within their body.

      蛞蝓可以制造叶绿素——让植物从太阳光获取能量的绿色色素——并把这些基因保留在他们的身体。

  4. 能,能量n.

    • The physics teacher will introduce kinetic energy to us in this class.

      物理老师这节课将为我们介绍动能。

  1. She's always full of energy.
    她总是充满活力。
    来自《牛津词典》
  2. It's a waste of time and energy.
    那是浪费时间和精力。
    来自《牛津词典》
  3. It is important to conserve energy.
    节能十分重要。
    来自《牛津词典》

相关短语

  • potential energy
    位能;势场;能够转化成动能
  • energy star
    能源之星;动力之星;能源之星认证;能量物质之星
  • renewable energy
    可再生能源;再生能源;可更新能源;再生资源
  • activation energy
    活化能;激活能;活化能量;反应的活化能
  • Tidal energy
    潮汐能;潮能;潮汐能源;潮汐能量

词语扩展

n.
[物]能量;精力;[劳经]活力;精神
adj.
energetic精力充沛的;积极的;有力的
enervate衰弱的;无力的
adv.
energetically积极地;精力充沛地
vi.
energize活动;用力
  • might/strength/power/vigour/force/energy
    • might多指巨大或超人的力量。
    • strength指机体内部的能力,是依靠身体组织而存在的力,经使用就变为force。
    • power最普通用词,泛指一切力量或能力等。
    • vigour指由生命元气的存在所产生的活力、精力。
    • force着重指克服障碍,推动人或物朝所要求的方向运动或能产生明显效应的力量。
    • energy用于人时,指工作时焕发出的精力或干劲。

词义分布

能源
43.1%
能量
42%
精力
8.4%
3.8%
活力
2.3%
精神
0.3%

英英释义

  • n.(physics) the capacity of a physical system to do work; the units of energy are joules or ergs
  • n.forceful exertion
  • n.enterprising or ambitious drive
  • n.an imaginative lively style (especially style of writing)
  • n.a healthy capacity for vigorous activity
  • n.the federal department responsible for maintaining a national energy policy of the United States; created in 1977
  1. n.
    the ability and strength to do active physical things
    力气;力量
    • He's saving his energy for next week's race.
      他在为下周的赛跑养精蓄锐。
  2. n.
    the power from electricity or the sun, for example, that makes machines work or provides heat
    能;能量
    • These machines are powered with energy from the sun.
      这些机器使用的是太阳能。

词源

  • energy
    来自中世纪法语énergie, 来自后期拉丁语energia, 来自古希腊语ἐνέργεια("action, act, work"), 来自ἐνεργός("active"), 来自ἐν("in") + ἔργον("work").
  • energy能量
    en-, 进入,使。-erg, 做功,工作,词源同work, synergy.
  • energy精力,活力;能源,能量
    根源于古印欧语wergon,希腊语为ergon(行动,工作),拉丁语为energia。 词根词缀: en-加强意义 + -erg-工作,行动 + -y名词词尾