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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.
所以普拉塔就像一个小小的银，但我们现在知道普拉塔比银要好很多,更为珍贵，熔点更高，化学惰性更高，是一种非常不可思议的金属。
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It melts at 958. It forms a dioxide, has a high melting point.
硅的熔点是958，形成二氧化硅，很高的熔点。
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And magnesium oxide has a melting point of 2,800 degrees C.
氧化镁,熔点在2800摄氏度。
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Why do they have a high melting point and boiling point?
为什么会有高熔点,和凝固点呢？
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He says it will have a high melting point.
他认为硅的熔点非常高。
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