| 1. | It is said to be an omen of misfortune . 那被认为是一种不幸的先兆。 |
| 2. | The castle is said to be haunted by a phantom . 据说那座城堡时常闹鬼。 |
| 3. | This friend of hers is said to be very rich . 她的这个朋友据说很有钱。 |
| 4. | Such constraints are said to be holonomic . 这种约束称为完整约束。 |
| 5. | The vector product is said to be anticommutative . 可以说矢积是反交换的。 |
| 6. | The bar is said to be in tension . 这时就说棒是处在张力状态中。 |
| 7. | Money is often said to be the root of all evil . 金钱常常说成是万恶之源。 |
| 8. | Such waves are said to be noncoherent . 这种波被称为非相干波。 |
| 9. | Then n is said to be a flat a-module . 那么,N叫做平坦A--模。 |
| 10. | Such a structure is said to be statically determinate . 这种结构叫静定结构。 |