女高音将咏叹调唱得十分优美,观众爆发出热烈的掌声.The audience applauded after the soprano sang the aria so beautifully.你能听出这段管弦乐曲里有歌剧式的咏叹调 吗 ?Can you pick out the operatic arias quoted in this orchestral passage?第十一首:吟诵和咏叹调: 上帝啊! 这里多么黑暗!No.11 I...
For a system, Hamiltonian is invariant under any translation of spatial coordinates.对于一体系, 哈密算符在任何空间坐标变换下是不变的.A multi - distorted invariant orthogonal moments, Jacobi - Fourier moments ( JFM ), were proposed.提出一种多畸变不变的正交...