English Dictionary

black drop effect

名詞

(astronomy) An optical effect, occurring during the transit of an object in front of the Sun, by which light is bent around the object, causing it to look stretched out.

日本語の意味

『ブラックドロップ効果』とは、太陽前を横切る天体の通過時に、光が天体の周囲で屈折することにより、天体が引き伸ばされて見える光学現象を指す。

During the transit of Venus, observers were excited to witness the black drop effect through their telescopes.

金星の太陽面通過の際、観測者たちは望遠鏡でその黒いしずく現象を目撃して興奮した。

意味（1）

(astronomy) An optical effect, occurring during the transit of an object in front of the Sun, by which light is bent around the object, causing it to look stretched out.

black drop effects （ plural ）