| 释义 |
DEFINITIVE EXAMPLES 权威例句〔range finder〕Any of various optical, electronic, or acoustical instruments used to determine the distance of an object.测距仪:用来确定某物距离的各种视觉,电子或声觉仪器之一美国传统〔tellurometer〕A surveying instrument that measures distance by measuring the round-trip travel time of reflected microwaves.微波测距仪:通过反射的微波来回行程的时间来测量距离的测量仪器美国传统 |