| 1. | A serial-down binary counter is needed .
需要一个串行累减二进制计数器。 |
| 2. | The advantage of this implementation is speed .
这种计数器的优点是速度快。 |
| 3. | The circuit is a conventional ring counter .
此线路是一个普通的环形计数器。 |
| 4. | A serial counter is also called a ripple counter .
串行计数器亦叫脉冲型计数器。 |
| 5. | A counter on the moor shaft locates the rider .
电机轴上有一个装有游码的计数器。 |
| 6. | If the counter reaches the value 0, the program ends .
如果计数器减到0，该程序终止。 |
| 7. | The idea underlying the semiconductor counter is old .
半导体计数器的基本原理还是旧的。 |
| 8. | The scintillation counter was abandoned for many years .
这种闪烁计数器被搁置了有好多年。 |
| 9. | A 3 bit counter can be used to count up to seven pulses .
三位计数器就可用来累计7个脉冲。 |
| 10. | The window inevitably imparts directional properties .
（计数器的）窗不可避免地具有方向性。 |
