特定物: individually defined thingparticular thingres certae; a certain thingspecial thingspecies
Example Sentences:
1.
Be issued by a ca for the purpose of supporting a digital signature which purports to confirm the identity or other significant characteristics of the person who holds a particular key pair 由核证机关为证明数码签署之目的而发出该数码签署用意为确认持有某特定配对密码匙者身分或其他主要特徵;