In fact, we kind of assumed that they were filtering a lot out, the way a sophisticated radar system can ignore echoes from stationary objects on the ground.

事实上，我们推断蝙蝠在分析回声时过滤掉了很多因素，就像一个复杂的雷达系统可以忽略地面上静止物体的回声那样。

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All these cases have in common that stationary objects scrape along the edge of the moving belt.

所有这些案件的共同点，静止的物体沿传送带的边缘刮。

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Mechapedes are at their best attacking stationary objects (buildings) or running from vehicles which are slower with a smaller range.

机械蜈蚣最擅长攻击固定目标（建筑）或是那些攻击范围小有跑得慢的车辆。

youdao

This is a story about mechanical objects, -- some of which move-- -- remember those smiling houses in the background-- and some of which are stationary, but they're all mechanical objects.

这是一个关于会活动的，机械的故事-,还记得那些作为背景微笑的房子吗？,它们不会动但也都是机械的东西。

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ILM's first breakthrough: a motion control camera, which could revolve repeatedly around stationary objects while remaining in constant focus, thus simulating flight.

FORBES: Entertainment

Rollhaus eventually scrapped the cumbersome water bumper -- which only worked for collisions up to 20mph -- in favor of cushioning stationary objects like lane dividers.

FORBES: Crash course

Coast Guard records show the Seastreak Wall Street was involved in seven incident investigations between 2006 and 2010, including four in which it was damaged in collisions with stationary objects such as docks or pilings.

WSJ: Dozens Injured in Manhattan Ferry Crash