| 1. | The alloy has excellent thermal stability . 合金有极好的温度稳定性。 |
| 2. | Initially these alloys were austenitic . 最初,这些合金为奥氏体合金。 |
| 3. | Brittleness is often a result of alloying . 脆性往往是合金化的一种结果。 |
| 4. | Brass is an alloy of copper and zinc . 黄铜是铜和锌的合金。 |
| 5. | Something called a "hardener alloy" is made . 制出一种叫做“中间合金”的东西。 |
| 6. | Copper-zinc alloys are called substitutional alloys . 铜锌合金叫做替代式合金。 |
| 7. | Different metals are blended together to make alloys . 合金由不同的金属掺合制成。 |
| 8. | Show that it is possible to make the substitutional alloy brass . 试说明制造替代式合金黄铜。 |
| 9. | She's light as a feathermade of aircraft alloy . 它是用制造飞机的合金做的,因此象羽毛般轻便。 |
| 10. | The lack of deep hardening in these alloys negates their use . 这些合金缺乏深层硬化能力使它们无法利用。 |