第二种理论——很可能是一个荒诞的都市说法——几个州担忧的父母提议禁止使用金属午餐盒,声称孩子们会把它们当作“武器“来互相攻击。
The second theory—possibly an urban myth—is that concerned parents in several states proposed bans on metal lunch boxes, claiming kids were using them as "weapons" to hit one another.
如果旨在高强度和持久性,金属合金是您的不二选择。
For high strength and durability, what you really want is a metal alloy of some kind.
从液态金属一,液态金属二开始,你有合适的原子比例,混合它们,电子转移发生且被证实了,产物是透明无色的,有点辣味。
You start with liquid metal one, liquid metal two, you have the atom ratios proper, they mix, electron transfer occurs and poof, it is clear and colorless. Sorcery.
You start with liquid metal one, liquid metal two, you have the atom ratios proper, they mix, electron transfer occurs and poof, it is clear and colorless. Sorcery.
从液态金属一,液态金属二开始,你有合适的原子比例,混合它们,电子转移发生且被证实了,产物是透明无色的,有点辣味。
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