You take a material like silver and put it in a glass case and that's the definition of a meter.
你拿某种材料,比如银,把它放进玻璃柜里,那是一米的定义
I've seen like, the made-for-TV movies like "Silver Bullet".
我看过一些后期制作成电视连续剧的电影,比如说《银色子弹》。
So you build it with a material like silver and gold, and then you encounter the problems of society that your bridge might get stolen because somebody thinks they have a better use for silver and gold than your bridge.
但如果你用金或银这样的材料,你又会面对新的问题,你的桥会被偷走,因为有人认为金和银有比造桥更好的用途
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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