chain conformation

例句：

1. 1. The new design ofthe product has a more chain conformation thanthe previous one.
   新产品的设计比旧产品更具有链式构形。
2. 2. The chainconformation of the DNA double helix iscrucial for its function.
   DNA双螺旋的链式构形对其功能至关重要。
3. 3. Theresearchers found that the chain conformation of theprotein had changed after the mutation.
   研究人员发现，蛋白质的链式构形在突变后发生了变化。