noun🔗Share四つ組、四人組A group or set of four people or things."The singing group was a quaternion, with each member handling a different harmony part. "その歌唱グループは四人組で、各メンバーが異なるハーモニーパートを担当していました。groupnumberChat with AIVocabulary GamePractice Reading
noun🔗Share四音節の単語A word of four syllables."In our phonics lesson, the teacher pointed out that the word "quaternion" is a good example because it is a quaternion, a word of four syllables. "フォニックスの授業で、先生は「quaternion」という単語は四音節の単語なので、良い例だと指摘しました。languagewordnumberlinguisticsChat with AIVocabulary GamePractice Reading
noun🔗Share四元数A four-dimensional hypercomplex number that consists of a real dimension and 3 imaginary ones (i, j, k) that are each an independent square root of -1. They are commonly used in vector mathematics and in calculating the rotation of three-dimensional objects."The video game developer used a quaternion to smoothly rotate the car model on the screen, avoiding the "gimbal lock" problem that can occur with simpler rotation methods. "ビデオゲーム開発者は、より単純な回転方法で発生する可能性のある「ジンバルロック」の問題を回避し、画面上の車のモデルをスムーズに回転させるために四元数を使用しました。mathphysicsnumberspacecomputingtechnicalChat with AIVocabulary GamePractice Reading
