| 1. | The exponent is a fraction or negative number .
指数是一个分数或负数。 |
| 2. | He introduced a notation for negative numbers .
他为负数引进了一个符号。 |
| 3. | The use of negative numbers led to erroneous conclusions .
负数的使用导致谬误的结论。 |
| 4. | Complementary goods have a negative cross elasticity of demand .
互补商品的需求的交叉弹性为负数。 |
| 5. | He calculated his gains and losses of money and the result was a minus .
他计算了收益和亏损，所得结果是个负数。 |
| 6. | Real interest rates were negative during the early part of the 1970s, but they rose sharply in the early 1980s .
七十年代初期实际利率是负数，但在八十年代初却急剧上升。 |
| 7. | In this chapter we shall look at how the computer copes with negative numbers and fractions in binary arithmetic .
本章要介绍的是计算机如何用二进制算法来处理负数和小数。 |
| 8. | Negative transfers occur when the world price rises above the guaranteed price at which developing countries are obliged to supply sugar .
当国际糖价超过发展中国家必须供给的担保价格时，收入转移将变成负数。 |
| 9. | He did not use negative numbers, which he regarded as contradictory, but introduced a complicated scheme called "correspondence of signs" .
他不使用他认为有矛盾的负数，却引进了一套复杂的图表，称为“正负号的对应”。 |
| 10. | Represents cash paid out , it is a negative number
表示现金支出，所以它是负数。 |
