1. The authors consider the discovery of PGE anomaly and platina as significant evidence for confirming the meteorite impact event.
笔者认为这种PGE元素异常和粗铂矿的发现是陨石及其撞击作用的重要依据之一。
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2. So platina is like a diminutive of silver, but we now know that platinum is far superior to silver It is far more noble. It has a higher melting point, a higher chemical inertness, a fantastic metal.
3. So platina is like a diminutive of silver, but we now know that platinum is far superior to silver It is far more noble. It has a higher melting point, a higher chemical inertness, a fantastic metal.
