helical
英 ['hel?k(?)l; 'hi?-]
美 ['h?l?kl]
中文詞源
英文詞源
- helical (adj.)
- "spiral-shaped," 1590s, from Latin helicem (see helix) + -al (1).
雙語例句
- 1. The polynucleotide chain is helical.
- 多核苷酸鍵是螺旋形的.
來自辭典例句
- 2. In a globular protein, certain portions of the chain are coiled into helical segments.
- 在球狀蛋白中, 鏈的某些部分被盤成螺旋狀.
來自辭典例句
- 3. Two types of viral symmetry have been recognized, the cubical symmetry and helical symmetry.
- 已經證實病毒有兩種對稱型, 即立體對稱和螺旋對稱.
來自辭典例句
- 4. In reality, helical springs symmetric pitch near both ends.
- 實際上彈簧兩端螺旋角逐漸變小.
來自互聯網
- 5. The structure of the light is a helical line.
- 提出光的螺旋線模型.
來自互聯網