单词 | tilt backwards |
释义 | tilt backwards In some specimens the body segments tilt backwards, making roughly chevron patterns; while in others they are more or less straight. Retrieved from Wikipedia CC BY-SA 3.0 During swallowing the epiglottis tilts backwards to prevent food from going down the larynx. Retrieved from Wikipedia CC BY-SA 3.0 An acoustical canopy (weighing 38 tonnes) can be raised and lowered and tilted backwards to suit the changing musical needs of each performance. Retrieved from Wikipedia CC BY-SA 3.0 |
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