protosun的用法和样例：

例句

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.研究人员发现，激波阵面中的同位素混合到原太阳中，混合方式跟起初在超新星中的时候一致。

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发表于:2018-12-19 / 阅读(39) / 评论(0)

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Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(45) / 评论(0)

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万物简史第437期:小生物的世界(8)

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年，以色列特拉维夫大学的一个小组认为，二叠纪芽孢杆菌与一

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The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

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学英语单词

action of mandamus

anchor strain

application management package

arteriolovenular bridge