| 1. | A probability of 1 represents certainty .
几率为1表示必然事件。 |
| 2. | The acoustic window is approximately 1 in square .
声波干扰带约为1英。 |
| 3. | All nominal outputs of the shift register are 1 .
移位寄存器的全部“原”输出都为1。 |
| 4. | The bolt has a diameter of 1cm .
螺栓直径为1厘米。 |
| 5. | The detention time in the tank is between 1. 5 and 3 hours .
池中滞留的时间为15到3小时之间。 |
| 6. | Sixty seconds make a minute .
60秒为1分。 |
| 7. | assume the surface area of each bolt is 1×甍.
假设每一螺钉的表面积为1。 |
| 8. | For a pure liquid or solid phase, x, the activity is defined as unity .
对于纯液相或纯固相，X，其活度为1。 |
| 9. | Termination of the cables is at a height of 1/6 the span above the girders .
索端在梁以上的高度为16跨长。 |
| 10. | The currents run at approximately 1. 5 knots along the northern shore .
沿北岸的潮流速度为15海里小时左右。 |
