Double bond
01
双键, 键双
a type of chemical bond between two atoms involving the sharing of two pairs of electrons, resulting in a stronger and more stable connection than a single bond
例子
Unsaturated fats have double bonds between carbon atoms in their hydrocarbon chains, contributing to their liquid state at room temperature.
不饱和脂肪在其碳氢链中的碳原子间有双键，这有助于它们在室温下保持液态。
