foraminifera怎么读,foraminifera的音标和真人发音
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foraminifera是什么意思,foraminifera的意思是

n.有孔虫类

foraminifera 变化形式

易混淆的单词: Foraminifera

foraminifera 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

Foraminifera grow in the ocean and when they die , mix with coral to become the sediment that forms atolls .
有孔虫生长在海洋里,它们死后与珊瑚混合,变成能够构成环状珊瑚的沉积物。
Stewart fallon of the australian national university in canberra and his colleagues collected samples from drill cores of the marine crust of tiny marine fossils called foraminifera .
堪培拉澳大利亚国立大学的stewartfallon和他的同事收集海洋地壳中的名为有孔虫的海洋生物化石。
Carbon dioxide and ice.researchers have measured the ratios of boron and calcium in planktonic foraminifera to calculate the levels of atmospheric carbon dioxide over the past 20 million years .
研究人员通过测量浮游有孔虫中硼与钙的比率来计算过去2000万年前大气二氧化碳含量。
No surprise there -- from coral to clams to microscopic foraminifera , shelled critters make their hard parts out of calcium carbonate ( caco3 ) .
这并不令人惊讶不管是珊瑚还是蛤类或是微观的有孔虫类,这些甲壳类生物都用碳酸钙(caco3)来组成其坚硬的部分。