
adj. 星狀的
Because at least one asteroid appears to be coated by a thin layer of ice. And just that kind of asteroidal frosting could have been the source of our water here on Earth.
至少有一個行星被一層薄薄的冰層覆蓋,這些冰可能就是地球上水的來源。
These rocks are believed to be the result of an asteroidal prang that happened many millions of years ago and left a crater 460km across, which dominates Vesta's southern hemisphere.
這些岩石據說是幾百萬年前的小行星碰撞的結果,并在竈神星的南半球形成了一個跨度為460公裡的隕石坑。
These rocks are believed to be the result of an asteroidal prang that happened many millions of years ago and left a crater 460km across, which dominates Vesta's southern hemisphere.
據科學家們認為,這些岩石是發生在好幾百萬年前的一次小行星碰撞的結果,而且留下了一個獨占竈神星南半球460公裡寬的隕石坑。
adj.|stellated/astroid;星狀的
"asteroidal"是形容詞,主要含義為"與小行星相關的"或"具有小行星特性的"。該詞由名詞"asteroid"(小行星)加後綴"-al"構成,最早出現于19世紀天文學文獻中,現廣泛應用于多個科學領域。
在具體應用中包含三層含義:
根據《牛津英語詞典》詞源考證,"asteroidal"的構詞源自希臘語"asteroeidēs"(星狀物),通過拉丁語"asteroides"演變而來,其現代科學用法經國際天文學聯合會術語數據庫規範後得到标準化。
Asteroidal 是一個形容詞,主要含義為“星狀的”,其解釋和用法如下:
"Asteroidal resonance"(小行星共振)。
總結來說,asteroidal 主要用于描述星狀形态或與小行星相關的特性,需結合具體語境理解其含義。
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