ばい精度 せいど浮動 ふどう小数 しょうすう てんでしょう
baiseidofudō shō sūtendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 倍精度浮動小数点

1. Double-precision floating-point.; Probably double-precision.

Polite
Presumptive
Conjecture
Computing