extend aid援助extendv.延伸；延长；伸展；扩展；提供；使竭尽全力extended-range ammunition增程弹药extended quasi-likelihood扩展拟似然extended long wave equation扩展双曲函数法extended riemann hypothesis广义黎曼假设extended C-OWGA operators拓展的C-OWGA算子extended arithmetic element扩充运算单元extending production period延长生产周期extended information filter扩展信息滤波extended radical mastectomy乳房根治性广泛切除术extended-metal transistor延伸金属晶体管