| 词汇 | helical |
| 释义 | helical adjective specializeduk /ˈhiː.lɪ.kəl/ us /ˈhiː.lɪ.kəl/ in the shape of a helix(= a curve that goes around a central tube or cone shape in the form of a spiral): 螺旋的 helical molecules螺旋分子 a helical structure螺旋结构 DNA is a double-stranded, helical molecule that resembles a twisted rope ladder with wooden rungs.DNA是一种双链螺旋分子，类似于带有木横档的扭曲绳梯。 See helix The core of the house is built around a spectacular helical staircase. Watson and Crick discovered the double helical structure of DNA. Long pipes and spiraled, or helical, anchors hold the boardwalk in place. Geometry: properties of circles & curves amplitude arched bore circularity circumferential concave concavity concentric concentrically conic curvy domed eccentric girth lenticular lentiform osculate parabolic rectifiable spiral |
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