せん だん弾性 だんせい係数 けいすうでしょう
sendan danseikeisūdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of せん断弾性係数

1. Shear modulus; Young's modulus (likely, depending on context)

Polite
Presumptive
Conjecture