noun🔗Share变化，变动。 The act of varying; a partial change in the form, position, state, or qualities of a thing."There was a noticeable variation in the students' test scores this semester. "这个学期学生们的考试成绩有明显的变动。qualityaspecttypeessentialChat with AIVocabulary GamePractice Reading
noun🔗Share变体， 变种， 变化。 A related but distinct thing."All of his soups are variations on a single recipe."他做的所有汤都是在同一个基本食谱上的各种变化。typethingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share磁差，偏角 The angular difference at the vessel between the direction of true north and magnetic north."The compass showed a variation of 15 degrees; true north and magnetic north were not pointing in the same direction. "罗盘显示磁差为15度；真北和磁北指向的方向并不一致。nauticaldirectionessentialChat with AIVocabulary GamePractice Reading
noun🔗Share变例, 变化。 A line of play that differs from the original."The teacher presented a variation on the usual math problem, making it more challenging for the students. "老师给出了一个数学题的变例，使这道题对学生们来说更有挑战性了。gamesportessentialChat with AIVocabulary GamePractice Reading
noun🔗Share变奏，变体 A technique where material is repeated with alterations to the melody, harmony, rhythm, timbre, texture, counterpoint or orchestration; but with some invariant characteristic, e.g. a ground bass."The composer used a variation on the familiar children's song, changing the rhythm and melody slightly but keeping the same basic tune. "作曲家使用了一段变奏，改编了一首熟悉的儿歌，稍微改动了节奏和旋律，但保留了基本曲调不变。musicartessentialChat with AIVocabulary GamePractice Reading
noun🔗Share变异，变种 The modification of a hereditary trait."The variation in student heights within the class was noticeable. "班里学生身高的变异很明显。biologyorganismfamilyphysiologyscienceessentialChat with AIVocabulary GamePractice Reading
noun🔗Share轨道偏离, 变动 Deviation from the mean orbit of a heavenly body."The comet's variation from its predicted orbit made astronomers adjust their calculations. "这颗彗星的轨道偏离了预测轨道，导致天文学家不得不调整他们的计算。astronomyessentialChat with AIVocabulary GamePractice Reading
