echo

简明释义

英[ˈekəʊ]美[ˈekoʊ]

n. 回声，回音，余音绕梁；重复，附和，共鸣；相似之处，再现；回声插入；（话语结构和内容的）重复；（桥牌）回声信号

v. 回响，发出回声；重复，附和

复 数 e c h o e s 或 e c h o s

第 三 人 称 单 数 e c h o e s

现 在 分 词 e c h o i n g

过 去 式 e c h o e d

过 去 分 词 e c h o e d

英英释义

单词用法

同义词

反义词

例句

1.He found that the length of time it takes a sound's echo to decay is determined by the absorption of the sound's original energy by surrounding material.

他发现，声音回声衰减的时间长短取决于周围物质对声音原始能量的吸收。

2.These structures had been detected years earlier by echo-sounding instruments, but they had never been penetrated in the course of drilling.

这些结构在早些年曾被回声探测器探测到，但是它们从未被钻探过。

3.He is an echo of his master.

他是主人的应声虫。

4.The girl let out a giggle that seemed to echo, and she ran away.

那女孩发出一声似乎是回声的咯咯笑声，然后跑开了。

5.The old fable continues to echo down the centuries.

这一古老的寓言流传了数个世纪。

6.The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.

他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。

7.In our case, we have found the true acoustic echo beacon.

在我们的例子中，我们找到了真正的声学回声信标。

8.We shouted in the valley, and in an instant, the echo came from the hillside with great distinctness.

我们在山谷里大喊，不一会儿，回声就清晰地从山坡上传来。

9.Those produce a large number of faint reflections in what's called as: a smooth of echo.

这些（松针并不茂密的松树）能产生大量微弱的反射，我们称之为“平滑回声”。

10.His words seemed to echo the feelings of everyone in the room.

他的话似乎反映了房间里每个人的感受。

11.The mountains created a beautiful echo of the bird's song.

山脉产生了鸟鸣的美丽回声。

12.She could hear the echo of laughter long after they had left.

她能听到他们离开后很久的笑声。

13.The sound of her voice began to echo in the empty hall.

她的声音开始在空旷的大厅里回响。

14.The teacher's instructions echo in my mind when I study.

当我学习时，老师的指示在我脑海中回荡。

作文

The concept of an echo is often associated with sound, but it can also represent a broader idea in our lives. An echo occurs when sound waves bounce off surfaces and return to the listener's ears. This phenomenon can be observed in various environments, from quiet canyons to empty halls. However, the idea of an echo transcends mere acoustics; it serves as a metaphor for how our actions and words resonate in the world around us.In our daily interactions, we often find that our words have a way of coming back to us, much like an echo. For instance, when we speak kindly to others, we create a positive atmosphere that not only uplifts those around us but also reflects back on ourselves. This is the principle of karma: what we send out into the universe has a way of returning to us, often multiplied. Just as an echo can be heard long after the original sound has faded, the effects of our kindness can linger in the hearts of others.Conversely, the echo of negative words or actions can also reverberate through our lives. Harsh criticisms or unkind remarks can leave lasting impacts, both on the recipients and on the speaker. When we choose to engage in negativity, we set off a chain reaction that can lead to further discord. The echo of our choices reminds us to be mindful of how we communicate with others, as our words have the power to uplift or destroy.In literature, the use of echo can symbolize the themes of memory and reflection. Authors often employ this device to illustrate how past events continue to influence present circumstances. For example, in a novel where a character grapples with guilt over a past mistake, the echo of that decision may haunt them throughout the story. This literary echo serves to remind readers that our histories shape our identities and decisions.Moreover, the echo can also be found in nature. When we observe the world around us, we notice that many natural processes are cyclical. The changing seasons, the migration of animals, and the flow of rivers all demonstrate how life is interconnected. Each action in nature creates an echo, leading to consequences that can be felt far beyond the initial event. This interconnectedness teaches us the importance of living in harmony with our environment, as every choice we make can have a ripple effect.In conclusion, the word echo encompasses much more than just sound; it embodies the principles of resonance, reflection, and interconnectedness. Whether in our personal relationships, literature, or nature, the echo serves as a powerful reminder of the impact of our words and actions. As we navigate through life, let us strive to create echoes of positivity and kindness, ensuring that the sounds we produce contribute to a harmonious existence. In doing so, we can foster an environment where the echo of our deeds brings joy and fulfillment, not just to ourselves, but to everyone around us.

“回声”这个概念通常与声音相关，但它在我们的生活中也可以代表更广泛的思想。“回声”发生在声波反弹并返回听者耳朵时。这种现象可以在各种环境中观察到，从宁静的峡谷到空旷的大厅。然而，“回声”的概念超越了单纯的声学；它作为我们行为和言语在周围世界中共鸣的隐喻。在我们日常的互动中，我们常常发现，我们的话语有一种方式会回到我们身边，就像一个“回声”。例如，当我们对他人说好话时，我们创造了一个积极的氛围，这不仅提升了周围的人，也反过来影响了我们自己。这是因果法则的原则：我们送出到宇宙中的东西，有一种方式会以某种形式回到我们身上，通常是成倍的。正如“回声”可以在原始声音消失后依然被听见，我们的善良所产生的影响可以在他人的心中长久存在。相反，消极言语或行为的“回声”也可能在我们的生活中回响。严厉的批评或不友好的言辞可能会留下持久的影响，既对接受者，也对说话者。当我们选择参与负面情绪时，我们引发了一连串反应，可能导致进一步的不和。“回声”的存在提醒我们要注意如何与他人沟通，因为我们的话语有能力提升或摧毁。在文学中，“回声”的使用可以象征记忆和反思的主题。作者常常利用这一手法来说明过去事件如何继续影响现在的情况。例如，在一部小说中，角色因过去的错误而感到内疚，“回声”可能在整个故事中困扰着他们。这种文学上的“回声”提醒读者，我们的历史塑造了我们的身份和决定。此外，“回声”也可以在自然中找到。当我们观察周围的世界时，我们会注意到许多自然过程都是循环的。季节的变化、动物的迁徙以及河流的流动都展示了生命是如何相互关联的。自然界中的每一个行动都会产生“回声”，导致的后果可能远远超出初始事件。这种相互联系教会我们与环境和谐生活的重要性，因为我们做出的每一个选择都可能产生涟漪效应。总之，单词“回声”包含的不仅仅是声音；它体现了共鸣、反思和相互联系的原则。无论是在我们个人的关系、文学作品还是自然中，“回声”都是我们言语和行为影响力的有力提醒。当我们在生活中前行时，让我们努力创造积极和善良的“回声”，确保我们产生的声音为和谐的存在做出贡献。通过这样做，我们可以培养一个环境，使我们的行为的“回声”带来快乐和满足，不仅对我们自己，对周围的每一个人都是如此。