プラズマ発光 はっこう分光 ぶんこう ほうでしょう
purazumahakkōbunkōhōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of プラズマ発光分光法

1. Plasma emission spectroscopy; Probably plasma emission spectroscopy

Polite
Presumptive
Conjecture