网上流传的好像iPad 2的氧化铝iPhone 5背壳,因为本身是软金属(malleable metal),如果做到超薄,非常容易变形。而塑料就难以减低厚度。
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小条纹和点彩明显借用了软金属工作。
The small striations and stippling are obviously borrowed from work in a soft metal.
你可以将软金属锤打成形。
铜是一种软金属。
- So, for example, if he was talking about the group one metals, he noticed these were all very soft reactive metals, those were grouped together.
比如,他在讨论,I,族金属,注意到它们都是质地较软的活性金属,这些被归到一类。
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