| 单词 | aerial propeller |
| 释义 | > as lemmasaerial propeller aerial propeller n. a propeller on a boat or aircraft which generates thrust by movement of air; cf. aerial screw n. ΚΠ 1884 Knowledge 6 230/1 The accompanying engraving represents an aërial propeller recently patented. 1910 Flight 2 867/1 A ‘skimmer’ with an aerial propeller. 1927 Proc. Amer. Philos. Soc. 66 145 Fast boats with flat bottoms and aerial propellers. 1997 M. Liddle Recreation Ecol. ii. 21 Aerial-propeller-driven watercraft, such as the air boats used in the Florida Everglades. < as lemmas |
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