English Dictionary

light echo

名詞

(astronomy) A phenomenon caused by light reflected off surfaces distant from the source, and arriving at the observer with a delay relative to this distance, analogous to an echo of sound.

日本語の意味

（天文学）光が遠くの物体に反射し、その反射光が観測者に遅れて届く現象。音のエコーに類似している。

The astronomers discovered a faint light echo around the supernova, revealing dust structures many light-years away.

天文学者たちは超新星の周囲でかすかな反射光のエコーを発見し、何光年も離れた塵の構造を明らかにした。

意味（1）

(astronomy) A phenomenon caused by light reflected off surfaces distant from the source, and arriving at the observer with a delay relative to this distance, analogous to an echo of sound.

light echos （ plural ）

light echoes （ plural ）