A variety of mechanical surfaces have been employed for deflecting the exhaust jets of solid - propellant rockets.人们已经用过各种类型的机械控制面来偏转固体推进剂火箭的排气流.If she made a leading statement, he was expert deflecting her into more imp...
He looked affectionately at his niece.他慈爱地看着他的侄女。My niece was left in my trust for the weekend.我受托周末照顾我的外甥女.He adopts his niece as his heiress.他指定他的侄女为继承人....
The term "special needs" covers a wide spectrum of problems.“特殊需求”一词包含的问题范围很广。The political spectrum has broadened.政治范围得到了扩大。A spectrum is formed by a ray of light passing through a prism.一束光通过棱镜就会形成光谱。...