he
lix
复数形式
helices
1
螺旋线, 螺旋形
(geometry) a line curved on a conical or cylindrical surface, like a spiral staircase in shape
同义词:
2
耳轮, 耳朵的外缘
the curved outer rim or outer part of the external ear
The helix, located on the outer part of the ear, is a prominent curved ridge that runs along the edge. It is formed by the folding and curving of the cartilage, giving the ear its distinctive shape. The helix serves as a protective barrier for the ear canal, helping to funnel sound into the ear and enhance the perception of sound waves. It also contributes to the overall structural integrity of the ear, allowing for flexibility and movement.
3
4
螺旋, 螺旋形
a spiral shape that looks like a coil, often seen in things like springs, screws, or some types of antennas
- The coil in a mattress forms a helix that provides support.
床垫中的线圈形成一个螺旋,提供支撑。
- The threaded part of a screw is shaped like a helix for fastening objects.
螺丝的螺纹部分形状像螺旋线,用于紧固物体。
- The structure of DNA is a double helix, crucial for genetic information.
DNA的结构是一个双螺旋,对遗传信息至关重要。
- The metal coil in a car's suspension is often designed as a helix for flexibility.
汽车悬架中的金属线圈通常设计为螺旋形以增加灵活性。
- The part of a corkscrew that removes corks is a helix.
开瓶器用来拔掉软木塞的部分是一个螺旋。