helical是什么意思
- 英式英标[\'hɛlɪkl]
- 美式音标[\'helɪk(ə)l; \'hiː-]
中文词源
helical 螺旋的
来自helix,螺旋形。
英文词源
- helical (adj.)
- "spiral-shaped," 1590s, from Latin helicem (see helix) + -al (1).
实用例句
- 1. The polynucleotide chain is helical.
- 多核苷酸键是螺旋形的.
来自辞典例句
- 2. In a globular protein, certain portions of the chain are coiled into helical segments.
- 在球状蛋白中, 链的某些部分被盘成螺旋状.
来自辞典例句
- 3. Two types of viral symmetry have been recognized, the cubical symmetry and helical symmetry.
- 已经证实病毒有两种对称型, 即立体对称和螺旋对称.
来自辞典例句
- 4. In reality, helical springs symmetric pitch near both ends.
- 实际上弹簧两端螺旋角逐渐变小.
来自互联网
- 5. The structure of the light is a helical line.
- 提出光的螺旋线模型.
来自互联网