| 1. | The population in this area has increased fourfold .
该地区的人口已增加到四倍。 |
| 2. | Output has tripled .
产量已增加到三倍。 |
| 3. | Repeat with a four channel tape and the number of patterns goes up to sixteen .
若用四条孔道带，孔型数就会增加到16种。 |
| 4. | It was enough to make joe step up his roadwork from three to five miles every morning .
这足以使乔把每天早晨的长跑训练从3英里增加到5英里。 |
| 5. | Fertilizer consumption rose from 0. 76 million tons in 1966 to 2. 38 million tons in 1972 .
化肥消费量从1966年的76万吨增加到1972年的238万吨。 |
| 6. | That is, the reading of the spring scale has been increased by an amount equal to the buoyant force .
这时弹簧秤称得的数值增加到和浮力相等的量。 |
| 7. | We now imagine that the deviator load is increased sufficiently to produce a slow rupture of the sample .
现在设想偏载荷增加到足以使试件缓慢破坏。 |
| 8. | The amendment to article 23 increased the membership of the security council from 11 to 15 .
第二十三条的修正案把安全理事会的理事国从十一个增加到十五个。 |
| 9. | Computer literacy will become more widespread as more schools add computer classes to their curriculums .
当更多的学校把计算机课增加到它们的课程里去，计算机文化将会变得更加普及。 |
| 10. | As the injection current is increased above the threshold value (10.7-24), the laser oscillation intensity builds up .
当注入电流增加到由式（107-24）表示的阈值以上时，激光振荡强度就会增长。 |
