| 1. | The rate of discount in london is now 5% . 现在伦敦的贴现率是5。 |
| 2. | The rate of inflation must be held down . 通货膨胀率必须控制在低水平上。 |
| 3. | Catalysis has increased the rate of reaction . 催化作用提高了反应的速度。 |
| 4. | They have orders coming in at the rate of 30 an hour . 他们每小时接到30张订单。 |
| 5. | The car was going at the rate of 40 miles an hour . 轿车以每小时40哩的速度行驶。 |
| 6. | The rate of production growth was on the decline in 1929 . 1929年生产增长率趋于下降。 |
| 7. | What is the rate of dissipation of energy in the motor ? 在电动机内能量的耗散率是多少? |
| 8. | Inhibitors and promoters may affect the rate of oxidation . 抑制剂和促进剂能影响氧化速率。 |
| 9. | Social analysts often overrate the rate of change . 社会分析家往往过高估计发生变化的速度。 |
| 10. | A lumen is a measure of the rate of emission of light energy . 流明是光能放射率的量度单位。 |