dihedral
(biology) The Cambrian explosion (the rapid appearance, around 541 million years ago, of most major animal phyla).
(mathematics) An angle between two plane surfaces / (aeronautics) The upward slope of an aircraft's wing / (chemistry) The angle between pairs of chemical bonds separated by a third bond
The cylinder of a small auxiliary steam engine.
(computing) An early thin form of Ethernet cable
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DiQt（ディクト）
無料
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