托福单词platinum什么意思-platinum词组短语_例句_同义词

platinum意思

n.白金；铂；唱片集达100万张的销售量；银灰色

platinum词组短语

platinum electrode[机]铂电极；铂丝电极；白金电极

platinum catalyst铂催化剂

platinum metals铂类金属；铂系金属

platinum wire铂丝

platinum alloy铂合金；铂基合金

platinum近义词

n.

noble metal

platinum例句

1.The temperature distributions of the flow field measured by two-platinum lawrencium thermocouple certify that the heating scheme by counter flow mixi...

用热电偶测量混合前后的流场温度分布的初步结果表明,反向射流混合方案基本可行。

2.Palladium can be separated from polyxene by the process of resolving polyxene,removing nitrate,precipitating palladium,etc.The grade of pure platinum obtained from the process is more than 99.95%.

粗铂经王水溶解,赶硝,加入丁二酮肟使大部分钯以沉淀的形式与铂分离,余留的少量钯用溴酸钠水解法处理,可达到铂钯分离的目的,所得纯铂品位高于99.95%。

3.Some systems,like Fortress(Mirage Dental Co.)and Cerinate(Den-Mat Corp.),utilize a direct build up of a ceramic on a refractory die or on a master die swedged with palladium or platinum foil.

不同的全瓷间接修复系统其材料组分与制作过程都有很大不同。牙科材料制造商在其各自系统内使用各种瓷材料与瓷填料颗粒来达到特定的强度与美学效果。