noun🔗Share八度，音程 An interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch frequency."The melody jumps up an octave at the beginning, then later drops back down an octave."这段旋律一开始就跳高了八度，之后又降回了八度。musicsoundfrequencymathChat with AIVocabulary GamePractice Reading
noun🔗Share八度，高八度。 The pitch an octave higher than a given pitch."The bass starts on a low E, and the tenor comes in on the octave."低音从低音E开始，然后男高音在高八度上加入。musicsoundfrequencyChat with AIVocabulary GamePractice Reading
noun🔗Share八度耦合器 A coupler on an organ which allows the organist to sound the note an octave above the note of the key pressed (cf sub-octave)"Using the octave coupler, the organist played a higher version of the C note. "使用八度耦合器后，管风琴师弹奏出了一个更高八度的C音。organmusicsounddevicetechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share八行诗节，八行诗段 A poetic stanza consisting of eight lines; usually used as one part of a sonnet."The poem's first octave described a beautiful sunset over the mountains. "这首诗的第一个八行诗节描写了群山上美丽的日落。literaturewritingstyleChat with AIVocabulary GamePractice Reading
noun🔗Share低位架势，下段刺。 The eighth defensive position, with the sword hand held at waist height, and the tip of the sword out straight at knee level."The fencing instructor demonstrated the octave, holding his foil low with the point aimed threateningly at his student's knee. "击剑教练示范了低位架势，下段刺，将他的花剑压低，剑尖威胁性地指向学生的膝盖。positionsportweaponmilitaryChat with AIVocabulary GamePractice Reading
noun🔗Share八度之后的日子，后八日 The day that is one week after a feast day in the Latin rite of the Catholic Church.""We always have a small celebration on the octave of Easter, the Sunday after Easter Sunday, to remember the joy of the holiday." "我们总是在复活节的后八日，也就是复活节后的那个星期天，举行一个小小的庆祝活动，来纪念节日的喜悦。religiontimefestivaltraditionChat with AIVocabulary GamePractice Reading
noun🔗Share八度节，八日庆期 An eight-day period beginning on a feast day in the Latin rite of the Catholic Church."During the octave of Easter, special prayers were said each day at the local church. "在复活节八日庆期内，当地教堂每天都会举行特别的祈祷仪式。religionfestivaltimeChat with AIVocabulary GamePractice Reading
noun🔗Share八元数 An octonion."While less commonly encountered than quaternions, an octave is an eight-dimensional number. "虽然八元数不如四元数常见，但八元数是一种八维的数字。mathChat with AIVocabulary GamePractice Reading
noun🔗Share八度音程，八度。 Any of a number of coherent-noise functions of differing frequency that are added together to form Perlin noise."The sound designer used several octaves of Perlin noise to create the rumbling sound effect for the car engine in the video game. "音效设计师使用了多个不同八度音程的柏林噪声，为电子游戏中汽车引擎创建了隆隆的轰鸣声效果。technologycomputingsoundsignalfrequencymathChat with AIVocabulary GamePractice Reading
noun🔗Share星体的律动，行星的震动 The subjective vibration of a planet."Astrologers believe each planet emits a unique octave, influencing our moods and actions. "占星家相信每个星体都发出独特的律动，影响着我们的情绪和行为。astrologyastronomyphilosophysoulmythologyChat with AIVocabulary GamePractice Reading
adjective🔗Share八度的，八个的。 Consisting of eight; eight in number."The music teacher asked the students to sing an octave of notes. "音乐老师让学生们唱八度音阶的音符。numbermusicChat with AIVocabulary GamePractice Reading
