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- NASA Procurement Circular 国家航空航天局采购单
- NASA Procurement Regulation Directive 国家航空航天局采购规则指南
- NASA Procurement Regulation Supplement 国家航空航天局采购规则附录
- Joint Army Air Force Procurement Circular 联合陆空军采购通告
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- The full moon has a circular form. 满月呈圆形。
- NASA Procurement Regulation 国家航空航天局采购规则
- I'm not satisfied with his circular explanation. 我不满意他拐弯抹角的解释。
- The full moon has a circular shape. 满月呈圆形。
- The organization issues a circular every month. 该组织每月发一份通告。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- An instrument that measures circular arcs. 圆弧测定器一种用于测定圆弧的仪器
- Air Force Procurement Circular 空军采购通知
- NASA now hosts an Astrobiology Institute. NASA现在主持一个天体生物的学会。
- NASA officials opened a broad inquiry. 宇航局官员开始进行广泛调查。
- Defense Procurement Circular 国防物资采购通报
- A circular or spiral motion, especially a circular ocean current. 游涡一种圆形或螺旋形的运动,特别是做圆环运动的海水水流
- A painting or an engraving set in an oval or circular frame. 圆形浮雕镶嵌于椭圆形或圆形框架中之绘画或雕刻
- If it isn't, NASA could pay a stiff price. 但如果这次任务失败,那么该局将付出沉重的代价。
- Have you seen that circular from the new furniture centre? 你见到那家本地新开的家俱总汇的广告了吗?