noun🔗Share渐开线 A curve that cuts all tangents of another curve at right angles; traced by a point on a string that unwinds from a curved object."The spiral shape cut by a laser following the unwinding edge of the stencil resembled an involute. "激光沿着模板边缘展开切割出的螺旋形状，很像一条渐开线。mathtechnicalChat with AIVocabulary GamePractice Reading
verb🔗Share内卷，卷入，盘绕。 To roll or curl inwards."The fern frond began to involute as it dried, curling its edges inward. "蕨类植物的叶片开始干燥时，便向内卷曲，边缘 inward 蜷缩起来。structureprocessbiologyChat with AIVocabulary GamePractice Reading
adjective🔗Share错综复杂，复杂难懂。 Difficult to understand; complicated."The professor's explanation of quantum physics was so involute that most of the students left feeling even more confused. "那位教授对量子物理的解释太过错综复杂，以至于大部分学生听完后反而更困惑了。languageliteraturephilosophymindabstractChat with AIVocabulary GamePractice Reading
adjective🔗Share内卷的，内翻的。 Having the edges rolled with the adaxial side outward."The edges of the dry, brown leaf were involute, curling outwards towards its upper surface. "这片干燥枯黄的叶子边缘内卷，向叶片上表面外翻卷曲。biologyplantChat with AIVocabulary GamePractice Reading
adjective🔗Share内旋的，叠旋的 (of shells) Having a complex pattern of coils in which younger whorls only partly surround older ones."The seashell was remarkably involute, with its later spirals nearly engulfing the earlier ones, creating a tightly packed and beautiful form. "这枚贝壳的旋纹结构非常内旋复杂，后期的螺纹几乎完全包裹住早期的螺纹，形成了一种紧密而美丽的形态。biologyanimalnatureChat with AIVocabulary GamePractice Reading
adjective🔗Share内卷的，向内卷曲的。 Turned inward at the margin, like the exterior lip of the shells of species in genus Cypraea."The cowrie shell's involute lip curled so far inward that it almost hid the opening. "这种海螺贝壳内卷的唇缘向内弯曲得很厉害，几乎遮住了贝壳的开口。biologyanimalnatureChat with AIVocabulary GamePractice Reading
adjective🔗Share盘旋的，内卷的。 Rolled inward spirally."The fern frond unfurled slowly, revealing its intricate, involute structure. "这蕨类植物的叶片缓缓展开，露出了它那复杂而盘旋内卷的结构。structurebiologyanatomynatureorganismmathChat with AIVocabulary GamePractice Reading
