元素

你身体里的元素从何而来

作者： NASA中文 / 2023年1月8日

2023年1月8日 Where Your Elements Came From Image Credit & License: Wikipedia: Cmglee; Data: Jennifer Johnson (OSU) Explanation: The hydrogen in your body, present in every molecule of water, came from the Big Bang. There are no other appreciable sources of hydrogen in the universe. The carbon in y […]

天文·每日一图

化学元素从何而来

作者： NASA中文 / 2020年8月10日

2020年8月9日 The Origin of Elements Image Credit & License: Wikipedia: Cmglee; Data: Jennifer Johnson (OSU) Explanation: The hydrogen in your body, present in every molecule of water, came from the Big Bang. There are no other appreciable sources of hydrogen in the universe. The carbon in your bod