| 1. | Prices have reached rock bottom .
物价已下降到最低点。 |
| 2. | The demand for money can be brought to a minimum .
对货币的需求就会下降到最低水平。 |
| 3. | The reputation of the conjurer was rapidly sinking below zero .
魔术师的信誉一下子下降到最低点。 |
| 4. | The temperatures drop below those against which most protective measuremeasures are effective .
气温往往下降到大多数保护措施都失效的程度。 |
| 5. | The transition from voltage to no voltage is referred to as the trailing edge of a clock signal .
电感从一定值下降到0值的跃迁叫做时钟信号的后沿。 |
| 6. | The octagonal viewing cubicle holds three persons and can be lowered to a depth of three meters .
八角形的小观察室能容纳三个人，并且可以下降到三米的深度。 |
| 7. | The proportion of the cost of the structure can easily drop to 20 per cent of the cost of the building .
结构造价所占比例无疑会下降到整个建筑物造价的20。 |
| 8. | When the room temperature drops below a preset value, the thermostat switch closes turning on the furnace .
当室温下降到低于预定值时，热继电器开关闭合，使炉子打开。 |
| 9. | Subsequently, the fine particles are widely dispersed in the atmosphere and descend to earth very slowly .
随后，细小的颗粒在大气中广泛散布并以极慢的速度下降到地面。 |
