趣英语 / helix造句

helix造句

Coil the fibre into a helix.
将纤维卷绕成螺旋形。

Normal, double - helix DNA is spiral, like a loosely coiled spring.
正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.

The helix makes a complete turn every 3.6 residues.
每个3.6个残基,螺旋正好转一圈.

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