his dual role as composer and conductor他兼任作曲家和指挥的双重角色He has dual role as composer and conductor.他兼作曲家及指挥的双重身分.The airplane had dual controls.这架飞机有两套操纵装置....
已经勘测到圣安德烈亚斯断层的其中一处所承受的拉力在增强。A build-up of strain on a section of the San Andreas Fault has been detected.突然破裂和位移伴随正 、 逆 、 走向滑动或斜向滑动断层作用而发生.Sudden rupture and displacement occurs with normal, reverse, strike - slip, or ob...