logarithmic size scale造句

例句与造句

1. Grain size varies from clay in shales and claystones; through silt in siltstones; sand in sandstones; and gravel, Krumbein phi ( ? ) scale numerically orders these terms in a logarithmic size scale.
2. It's difficult to find logarithmic size scale in a sentence. 用logarithmic size scale造句挺难的