隕星塵 的英文怎麼說
中文拼音 [yǔnxīngchén]
隕星塵
英文
meteoric dust-
Among the stardust particles, the investigators found that the ratio of oxygen isotopes was similar to that found in meteorites formed in the inner solar system
調查人員發現在星塵樣品中氧同位素的比例與形成與太陽系中心的隕石類似。Meteorites are extraterrestrial rocks that hit the earth. although the bulk of the materials in meteorites are products of the solar system, we now know that they contain traces of stardust
科學家在墜落地面的隕石內找到微量的細小鉆石,而我們知道雖然隕石的主要成分源自太陽系,但它們也蘊含星塵。Certain types of ancient interstellar dust ? older than the solar system ( about 4. 6 billion years ) ? have been isolated from meteorites and analyzed
一些類型的古老星際塵埃? ?比太陽系(大約46億年)還要早? ?已經從隕石中分離出來並分析過了。
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