helical

helical的英语例句

1. 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.

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.

3. The polynucleotide chain is helical.

   多核苷酸键是螺旋形的.