单词:imperforate foraminifera
无孔质有孔虫类, 无细孔有孔虫目
单词:imperforate foraminifera 相关文章
One of the oddities of our solar system is that the Sun burns about 25 percent more brightly now than when the solar system was young. 现在太阳燃烧的旺度,要比太阳系形成之初强了大约25%,这是我们太阳系的怪事之一。
发表于:2019-02-25 / 阅读(40) / 评论(0)
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