| 单词 | 测距 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔DF〕Distance finder.测距计美国传统〔radio collar〕A collar fitted with a small radio transmitter that when attached to a wild animal can be used in tracking the animal's movements by radio telemetry.无线电项圈：装有小型无线电发射器的项圈，当其附在野生动物身上时，借着无线电测距术可以用来追踪那只动物的动态美国传统〔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〔sound ranging〕A method for locating a source of sound, such as an enemy gun, by measuring the travel time of the sound wave to microphones at known positions.声波测距法：一种确定某一声源位置的方法，如测敌人的枪声位置，其方法是通过测量声波到达某些预知位置的麦克风时所用的时间美国传统〔straddle〕To fire shots behind and in front of (a target) in order to determine the range.前后射击…以测距：为测量某一距离而在（一个靶子）的前后各进行射击美国传统〔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 |
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