ˌdouble ˈhelix BrE AmE noun [countable] technical
a shape consisting of two parallel ↑ spiral s that twist around the same centre, found especially in the structure of ↑ DNA
ˌdouble ˈhelix BrE AmE noun [countable] technical
a shape consisting of two parallel ↑ spiral s that twist around the same centre, found especially in the structure of ↑ DNA
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012