noun 下载 🔗分享 螺旋线,螺线。 A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw or a spiral staircase. Examples : "The DNA molecule in each of our cells is shaped like two intertwined helices. " 我们每个细胞中的DNA分子都像两条相互缠绕的螺旋线一样。 math structure physics science architecture technical part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 螺旋线,小螺旋。 A small volute under the abacus of a Corinthian capital. Examples : "The art history book showed a Corinthian capital with four delicate helices curving beneath the abacus, resembling tiny, curled scrolls. " 这本艺术史书籍展示了一个科林斯柱头的柱顶,在柱顶盘的下方有四个精致的螺旋线,弯曲的形态如同小巧的卷轴。 architecture style art part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 耳轮, 耳廓. The incurved rim of the external ear. Examples : "The earrings clipped comfortably onto the helices of her ears. " 耳环舒适地夹在她的耳轮上。 anatomy body organ part physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 倒立旋转,直升机旋转 An upside down midair 360° spin in playboating. Examples : "The water skier performed several helices during her show. " 那位水上滑板表演者在表演中做了好几个倒立旋转动作。 sport action nautical sailing entertainment 与AI对话词汇游戏阅读练习