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- Then the genetic algorithm is used to optimize the parameters of the directionally solidified alloy DZ4. 同时给出了DZ4蠕变损伤参数和疲劳损伤参数的优化结果。
- refractory alloy DZ4 DZ4合金
- Ni base alloy DZ4 DZ4镍基合金
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- Alloy DZ4 DZ4镍基高温合金
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- Ornaments, objects, or utensils made of this alloy. 黄铜制品用这种合金制的装饰品、物件或器皿
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- I hardly ever know that aluminium alloy could be as strong as steel. 我几乎从来不知道铝合金竟会和钢强度一样大。
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
- The principal metal in an alloy, as the iron in steel. 合金中的主要金属，例如钢中的铁
- An alloy of copper, zinc, and tin, used in imitation gold jewelry. 金色铜一种由铜、锌和锡制成的合金，用于仿制黄金首饰
- Mercy should alloy our stern resentment. 宽容会缓和积怨。
- This alloy is formed by the fusion of two types of metal. 这种合金是用两种金属熔合而成的。
- The morphologies of the samples are analyzed by SEM.Craters appear on the surface of DZ4 alloy after a few radiations, and disappear when irradiated for more times. 实验结果表明：辐照后样品的表面出现了熔坑，多次脉冲辐照后样品的表面熔坑边缘模糊甚至消失。
- The supply of alloy steel is very tight at present. 合金钢的供应目前很紧张。
- Non hafnium superalloy DZ4, which is widely applied in service aero engines in present, is introduced. 介绍了目前在役发动机上使用最多的无铪定向凝固合金DZ4及其可铸性。
- An alloy of iron and silicon used in the production of carbon steel. 硅铁一种用于生产碳素钢的铁和硅的合金
