查询词典 be iron-hearted

Materials may be selected copper, iron, zinc alloy, tin, pewter and other materials.

材料可选用铜、铁、锌合金、马口铁、铅锡合金等材料。

The annealing ambient can be pure phosphorus or iron phosphide.

退火是在密封的石英管内纯磷或磷化铁两种气氛下进行的。

Both pig iron and steel waste or scrap are useful because they can be melted to make new products.

生铁，钢铁废料或金属废料都非常有用，它们能被熔炼成新的产品。

These laws would declare ideas to be another industrial product, no more noble than pig iron.

那些法律竟宣称思想是另一种工业产品，并不比生铁更高贵。

The results show that the molten pig iron after direct blowing treatment can be used to make quality costing.

研究结果表明，高炉铁水直接吹炼处理后可用于生产牌号铸件，明显提高铸件品质。

As with pig iron emerging from the furnace, a cooling-off period would be wise.

正如从熔炉中冒出的生铁一样，经历一段冷却期将是明智的选择。

Pig iron is useful because it can be formed into solid, heavy objects or objects with unusual shapes.

生铁用途很广，它能被加工成各种固体形状，特别是一些非常规的形状。

The rising pipework shall be steel or ductile iron, cement lined with integral flange connections.

上升的管道工程组将是钢或易延展的铁，水泥以整体的边缘连接排成一行。

The high phosphorus cast iron brake is the important components which the railroad vehicles apply the brake, when the work withstands the high temperature, the high press plier pressure therefore requests the organization to be compact, must carry on the strict ultrasonic testing and mechanics and the transformation performance examination, the specification is strict.

高磷铸铁闸瓦是铁道车辆制动的重要零件，工作时承受高温、高压，因此要求组织致密，必须进行严格的超声波探伤和力学及物化性能检验，技术要求严格。

By means of electric potential method and anodic stripping voltammetry , the trace Cd~(2+) in the soil samples of rich iron content can be determined by a 883—model polarograph, with the mercury membrane electrode of silver base sphericity as the indicating electrode and a large area of sheet—silver electrode as the reference electrode.

本文应用电位法，采用银基球型汞膜电极为指示电极，大面积银片电极为参比电极和883型极谱仪，阳极溶出法测定大量铁存在下的土壤样品中痕量镉。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。