Maryland bridge
Not trembling; staunch, unafraid.
(mathematics) Any closed curve described by a Cartesian equation of the form (x²+y²)²=2a²(x²-y²).
A dental prosthetic replacing a missing tooth by a bridging piece which is glued to the backs of the adjacent teeth (as opposed to an ordinary dental bridge, which is attached by grinding down the adjacent teeth and covering them).
(Greek mythology) A monster, half man and half bull, who dwelled in the labyrinth in Crete and who was killed by Theseus.
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DiQt（ディクト）
無料
★★★★★★★★★★
