異い方ほう性せいいほうせいMeanings1nounanisotropyphysicsPhysics term describing a property that varies with direction, as opposed to isotropy (等方性).See also: 等方性この結けっ晶しょうは異い方ほう性せいが強つよいため、方ほう向こうによって硬かたさが異ことなる。This crystal has strong anisotropy, so its hardness differs depending on the direction.