| 释义 |
measuring rod
释义
测量杆：一种有刻度的杆，通常有交替的黑白部分，与经纬仪一起用于测量。
例句
1·The AU is a cosmic measuring rod , and the basis of how we scale the Universe today.
天文单位是宇宙的标尺，是我们今天测量宇宙的基础。
2·The measuring rod and the connecting plate are made of medical plastics.
测量杆和连接板是由医用塑料制成的。
3·This is like building a building with a measuring rod that constantly changes.
这就好比建造一栋建筑，而测量杆却不停的在变动。
同义词
[测]测量杆；量杆
sounding rod
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