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
- The formulation of the helix angle of the device with tapered thread is deduced.
推导了锥螺纹的螺旋升角计算公式。 - Structurally, DNA is composed of two strands that intertwine to form a spring-like structure called the double helix.
从结构上讲,DNA是由两条链相互缠绕构成弹簧状结构称为双螺旋。 - Genes are segments of the DNA double helix that encode the information for making proteins.
基因是一段DNA双股螺旋,其中携带了制造蛋白质的编码资讯。 - It has been discovered to be the double helix building block of all life.
已经发现是建造所有生命模块的双螺旋体线。 - Mixing drum; Helix angle; Numerical simulation;
搅拌筒;螺旋升角;数值模拟; - From the STMimages, we could see clearly the helix pitch and helix diameter of helix structure.
由STM图象中我们能清晰地观察到螺旋结构的螺距与螺径。 - The constant angle at which a helix cuts the elements of a cylinder or cone.
一个螺旋状物切割圆柱体或圆锥体的某些部分而形成的连续的角。 - The collagen in the serosa is made up of a triple helix molecular structure.
绒毛膜上的胶原组成了三角形的落选分子结构。 - 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。 - 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。