7-Hydroxycoumarins
基本释义
7-羟基香豆素类
实用场景例句
天文学研究
The cometary tail, composed of ice and dust, becomes visible as the object approaches the sun.
彗星尾巴由冰和尘埃组成，当彗星接近太阳时会变得可见。
太空探索
Scientists are analyzing cometary samples returned by the Rosetta spacecraft to study their composition.
科学家正在分析罗塞塔探测器带回的彗星样本，以研究其成分。
科普演讲
The astronomer's lecture on cometary orbits captivated the audience with its intricate details.
天文学家关于彗星轨道的讲座以其复杂的细节吸引了观众。
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