“键合”用英语怎么说？

键合中常能发现一种紫色的 金属化合物,称为紫斑.A purple intemetallic phase ( called purple plaque ) is commonly found in bonding.通常我们用键这个词来描述指定的一对原子之间的键合.Normally, we use the word bond to describe the linkage between a particular pair of atoms...