helix
英 [ˈhiːlɪks]
美 [ˈhiːlɪks]
n. 螺旋(形)
复数:helixes
BNC.17577 / COCA.22645
牛津词典
noun
- 螺旋(形)
a shape like a spiral or a line curved around a cylinder or cone
柯林斯词典
- N-COUNT 螺旋形;螺旋体
Ahelixis a spiral shape or form.- Coil the fibre into a helix.
将纤维卷绕成螺旋形。
- Coil the fibre into a helix.
英英释义
noun
- a structure consisting of something wound in a continuous series of loops
- a coil of rope
- a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
双语例句
- Accustomed to midnight, the helix and the cold finger of friction.
习惯了午夜时分耳轮和指尖冰凉的摩擦。 - Any of several inedible snails of the genus Helix; often destructive pests.
螺旋属中的几种不能食用的蜗牛;是经常具有破坏性的害虫。 - Ten machining origins may be set by straight line, arc, helix and parabola.
直线、圆弧、螺旋线及抛物线可设定10个加工原点。 - Deoxyribonucleic acid ( DNA for short) is a kind of germ plasm with the structure of double helix.
脱氧核糖核酸(简称DNA)是生物体内的一种具有双螺旋结构的遗传物质。 - It provided strong evidence of the structure of D-N-A as a double helix.
它为脱氧核糖核酸结构呈双螺旋线提供了有力证据。 - In this close-up the DNA is seen as a long twisted molecular ladder, the double helix.
在这个距离上,DNA看起来像一条长长的扭曲的的分子梯,也就是双螺旋结构。 - Some biological molecules have the form of a helix.
有些生物分子呈螺旋状。 - Coil the fibre into a helix.
将纤维卷绕成螺旋形。 - Mixing drum; Helix angle; Numerical simulation;
搅拌筒;螺旋升角;数值模拟; - There are five other double helix pairs in the DNA system.
在dna系统里还有五条其它的双螺旋对。