由此产生的钢似乎达到了强度和韧性的结合，这与合金含量非常高因而非常昂贵的现代钢相当。
The resulting steel appears to achieve a combination of strength and toughness that is comparable to that of modern steels that are very rich in alloy content and, therefore, very expensive.
在一个案例中，业内高管发现一种号称纯金的涂层其实是一种复杂的合金，含有锇、铱、钌、铑等稀有金属。
In one case, executives discovered a coating advertised as pure gold that masked a complex alloy, which included rare metals such as osmium, iridium, ruthenium and rhodium.
虽然价格高，但振动台显示，该合金一旦放置在支撑桥梁的最佳位置，地震时就可以节省重造桥梁的成本。
They are expensive, but the shake table shows where they can best be deployed to keep costs down while keeping Bridges up.
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