她细腻光滑、美丽白皙的脖子上戴着一条精致的链子。She wore a fine chain about her alabaster neck.我们欣赏她精致的手工艺品。We admired her exquisite handiwork.精致的手表机件a delicate watch mechanism...
英国宇航公司已经赢得了3.4亿美元的订单。British Aerospace has won an order worth 340 million dollars.他们最后中止了这次宇航飞行.They aborted the space flight finally.他说，向英国宇航公司给予财政优惠未获证实。The financial concessions granted to British Aerospace were, he s...
A linearization method to design biorthogonal cosine BCM filter banks is proposed.介绍了一种用于设计双正交余弦调制滤波器组的线性化方法.We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.用复数算术推导了正弦,余弦的加法公式.L...