dtra meaning in Chinese
威胁局
削减局
Examples
- The pentagon ' s defense threat reduction agency ( dtra ) attempted to predict the results of various hypothetical scenarios involving the use of hanes against leo satellites in 2001
美国五角大厦的防恐怖威胁署（ dtra ）于2001年尝试预测高空核爆影响低轨道卫星所造成的各种假设状况，结果相当令人震惊。