Use "ordinal number" in a sentence

1. Electrons (e-) are accelerated by means of high voltage which can be applied to the anode (31/32). The anode (31/32) is made of a metal layer having a high ordinal number which is used to convert the electrons (e-) into X-ray radiation (Y) with the aid of a coolant.

Die Anode (31/32) besteht aus einer Schicht eines Metalls mit hoher Ordnungszahl zur Umwandlung der Elektronen (e-) in Röntgenstrahlung (Y) mit einer Kühlung.