simasphere
... silviculture森林学 simasphere硅镁岩 similarity相似性 ...
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... 硅镁图;硅镁带〔层〕 sima (sima sphere) 硅镁岩 sima rock 硅镁质岩石 simatic rock ...
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硅镁质石灰岩 cotton rock
硅质高镁玄武岩 SHMB
·2,447,543篇论文数据,部分数据来源于NoteExpress
美国官员指出,这项政策所包含的九种原材料包括铝土岩、焦炭、萤石、镁、锰、碳化硅、结晶硅、黄磷和锌。
U. S. officials said the nine materials covered by their case were bauxite, coke, fluorspar, magnesium, manganese, silicon carbide, silicon metal, yellow phosphorus and zinc.
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