agency: n.1.动作,作用;行为;动力,力量;媒介。2.经办,代理,代办;代销处。3.机构;(党、政)机关,厅,局。4.〔美国〕印第安人事务局(= Indian agency )。短语和例子the free agency of the citizens 市民的自由行动。 the agency of the wind 风力。 a detective agency 秘密侦察所。 a g
Example Sentences:
1.
A special form of symmetric - key encryption system was proposed by the national institute of standards and technology ( nist ) and national security agency ( nsa ) (美国)国家标准与技术局和国家安全局提出了一种特殊形式的对称钥匙加密系统。