词条:speed of light
基本定义
“speed of light”是一个名词短语,表示光在真空中传播的速度,约为299,792,458米每秒。
词语辨析
在科学领域,“speed of light”通常指光速,作为物理学常数。在日常用语中,虽然没有形容词形式,但可以形容与光速相关的事物,如“光速旅行”。
近义词
- 光速(light speed)
- 光的传播速度(velocity of light)
反义词
- 静止(stationary)
- 速度为零(zero speed)
用法
在科学文献和物理学讨论中,通常将“speed of light”用作一个重要常数,涉及到宇宙学、相对论等多个领域。
中英文例句
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The speed of light is a fundamental constant in physics.
光的传播速度是物理学中的一个基本常数。
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Nothing can travel faster than the speed of light.
没有任何东西可以比光的速度更快。
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The speed of light in a vacuum is approximately 299,792 kilometers per second.
真空中的光速大约是每秒299,792公里。
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Einstein's theory of relativity is based on the speed of light.
爱因斯坦的相对论是基于光速的。
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When discussing astronomy, the speed of light is often a key factor.
在讨论天文学时,光速通常是一个关键因素。
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The speed of light can be affected by the medium through which it travels.
光速可以受到它传播的介质的影响。
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In physics, the speed of light is denoted by the letter "c".
在物理学中,光速用字母“c”表示。
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To understand time dilation, one must consider the speed of light.
要理解时间膨胀,必须考虑光速。
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Photons travel at the speed of light in a vacuum.
光子在真空中以光速传播。
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The speed of light is a crucial element in the theory of relativity.
光速是相对论中的一个关键因素。
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Scientists have measured the speed of light with great precision.
科学家们以极高的精度测量了光速。
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The speed of light is constant in a vacuum.
在真空中,光速是恒定的。
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The concept of the speed of light challenges our understanding of space and time.
光速的概念挑战了我们对空间和时间的理解。
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Many theories in physics revolve around the speed of light.
物理学中的许多理论围绕光速展开。
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The speed of light is essential for understanding electromagnetic waves.
理解电磁波时,光速是必不可少的。
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Light travels at its maximum speed of light in a vacuum.
光在真空中以其最大光速传播。
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In a medium like water, the speed of light is reduced.
在像水这样的介质中,光速会降低。
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Understanding the speed of light can lead to breakthroughs in technology.
理解光速可能会带来技术上的突破。
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The speed of light plays a vital role in GPS technology.
光速在GPS技术中扮演着重要角色。
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The theory of special relativity relies heavily on the speed of light.
特殊相对论的理论在很大程度上依赖于光速。