noun🔗Share四つのグループ、四元数A group or set of four people or things."The quaternions on the school board included the principal, the vice-principal, and two teachers. "学校理事会にいた四つのグループには、校長、副校長、そして二人の教師が含まれていた。groupnumberChat with AIVocabulary GamePractice Reading
noun🔗Share四音節の単語A word of four syllables."In our English class, we practiced identifying the number of syllables in words, and the teacher used "quaternions" as an example of a word with four syllables. "英語の授業で、単語の音節数を特定する練習をし、先生は「quaternions」を四音節の単語の例として使いました。mathnumberwordlinguisticsChat 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 engineer used quaternions to calculate how the robot arm would rotate the parts in the factory. "エンジニアは、ロボットアームが工場で部品をどのように回転させるかを計算するために四元数を使用しました。mathphysicstechnicalChat with AIVocabulary GamePractice Reading
