requires ranged meaning in English
需要远距36
需要远距53级
需要远距68级
Examples
- With strong , deliberate policy choices , it is possible to reduce emissions in both developed and developing economies on the scale necessary for stabilisation in the required range while continuing to grow
如果采取了强有力且具有针对性的政策措施，就可以在保持经济持续增长的同时，把发展中国家和发达国家的温室气体排放量减少到可以稳定在所需范围内的程度。 - By using a new optical input power level detection and signal treatment method to control the gain of the receiver and keep its output level within the required range , a novel feedforward agc optical receiver without radio frequency feedback circuits is realized
我们采用一种入射光功率电平检测与处理的新方法，对模拟光接收机的增益进行控制，将接收机输出电平控制在要求的范围内，实现了一种新型的无射频反馈电路的自动增益控制光接收机。