稀土金属

Rare earth metals have purifying and fining and alloying effects.

稀土金属在铝合金中具有净化、细化和合金化效果.

A deodorant catalyst CMT A composed of transition metal and rare earth oxides was prepared.

介绍了以堇青石蜂窝陶瓷薄片为载体,附载过渡金属及稀土金属氧化物活性组分制备的CMT- A除臭催化剂.

Yet another rare earth metal, lanthanum, is a major ingredient for hybrid car batteries.

而另一种稀土金属镧, 则是混合动力车电池的主要原料.

Its adsorptive property to adsorb the rare earth ions Pr 3 + , Nd 3 + was studied.

研究了该吸附材料对稀土金属离子Nd3+和Pr3+的吸附性能.

The research on the analytical method for determining trace tungsten in RE metal had been done.

介绍了稀土金属中微量钨的测定方法研究,着重研究了试样的分解.

When the RE metal salt was 2 %, the coating had the best density and hardness.

当稀土金属盐加入量为2%时镀层密度最大、显微硬度最高.

A lustrous, blackish-brown rare earth mineral consisting primarily of cerium , erbium , titanium , uranium, and yttrium.

一种红褐色矿物, 含稀土金属, 是钍和铈的主要来源.

Yttrium serves as an ideal non-magnetic diluent for the rare-earth metals.

钇被用作稀土金属一种理想的 非磁性 稀释剂.

The oscillatory relaxation of the rare earth metal surfaces has been investigated with LEED spectra.

用LEED谱,研究了稀土金属表面的振动弛豫.

However , nanometer Co _ 2 O _ 3 and Y _ 2 O _ 3 show outstanding catalysis in TMO and REO.

纳米Co2O3和Y2O3在研究的过渡金属和稀土金属中表现出了对AP最好的催化作用.