理论的不属于经验、事实或实际的;理论上的 Not a part of experience, fact, or practice; theoretical.
江崎,玲于奈生于1925日本裔物理学家,由于他在固态物质电子学理论上的进展获得了1973年诺贝尔奖 Japanese-born physicist. He shared a1973 Nobel Prize for theoretical advances in the field of solid-state electronics.
这是一种理论上的可能性,但我认为这种情况不会发生。 It's a theoretical possibility, but I don't suppose it will happen.