【light_echo】什么意思_英语light_echo的翻译_音标_读音_用法_例句_在线翻译

light echo

光回波：光回波是天文学的一种现象，类似于声音的反射。光回波常在星体光度快速增加或脉冲时产生，比如在对新星的观察中，被星际尘埃反射出的光在沿直线的光之后很长一段时间才到达观察者。由于它们的几何形状，回光可以令人产生超光速的错觉。

光回声

但近日，来自太空望远镜科学机构的天文学家接收到了这场历史性大爆发的光回声（light echoes）。天文学家通过使用现代科学设备成功的研究出这颗神秘的“船底座η”爆发时间，即其在1838年至1858年这段期间发生了这场大爆发。

基于200个网页-相关网页

光回波

这些图片（描述在本期406页）显示，来自该恒星爆发的光传播进环绕该恒星的尘埃中，形成一个「光回波(light echo)。

基于32个网页-相关网页

短语

Mono-Light Echo 单声道明亮的回声

echo-less light 证明了一种无回声光

天文学

·2,447,543篇论文数据，部分数据来源于NoteExpress

abstract: Reflected light following path B arrives shortly after the direct flash following path A but before light following path C.

以上来源于: WordNet

Light Echo Years After Stellar outburst.

恒星爆发数年后的回光。

youdao
The effect, called a light echo, has been unveiling never-before-seen dust patterns ever since the star suddenly brightened for several weeks in early 2002.

这种效应被称之为“回光”，揭示了自2002年初V838 Mon亮度在几周内突然增大后从未被观测到的尘云图案。

youdao
The burst of light is called a photon echo; and its observation proved we have full control over the quantum state of the atoms.

辐射出的光被称为光子回波，它的观测表明我们对于原子的量子态进行了完全的控制。

youdao

更多双语例句

Dr. SCHAWINSKI: The reason we call it a ghost is because we believe it is something called a light echo.

NPR: What Makes Our Solar System Special?
It's what we call a light echo, an effect that we've seen around supernovas - stars that explode - and because of the vast scales involved, the speed of light is actually very slow.

NPR: What Makes Our Solar System Special?
Instead, it crests, fades to a light linger, then builds up to a second echo of the first bold attack.

FORBES: Making 46: Maker's Mark Produces First New Bourbon In Half A Century

更多权威例句

应用推荐

$firstVoiceSent

- 来自原声例句