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- Studies have shown that undulatory propulsion with long fins has advantages in stability, maneuverability, and low-speed retaining. 摘要长鳍波动推进鱼类在稳定性、机动性、低速下状态保持等方面较其它鱼类有着显著优势。
- undulate propulsion 波状推进
- This aircraft works by jet propulsion. 这架飞机是喷气推进的。
- On the other hand, the analysis on the results also promoted the research of the undulatory propulsive mechanism. 另一方面,对试验结果的分析也验证波动推进机理,并可以促进对该机理的进一步研究。
- The propulsion system consists of five F-1 engines. 推进系统包括五个F-1发动机。
- No propulsion occurs at this time. 此时无推进力产生。
- To rise and fall in or as if in waves;undulate. 沉浮在或似在波浪中沉浮;波浪起伏
- S: I am operating astern propulsion. 我船正在倒车。
- Technical requirement on propulsion shafting align. 内河船舶推进轴系校中技术要求。
- What type of fuel is used for main propulsion? 主推进装置使用何种燃油?
- Aircraft works by jet propulsion. 这架飞机是喷气推进的。
- To rise and fall in or as if in waves; undulate. 沉浮在或似在波浪中沉浮;波浪起伏
- Stylopodium conic, base margin dilated, undulate. 花柱基圆锥形,基部边缘扩大,波动。
- Calyx saucer-shaped, papillose, margin undulate. 花萼茶托状,具小乳突,边缘波状。
- Calyx saucer-shaped, pubescent, margin undulate. 花萼茶托状,短柔毛,边缘波状。
- Calyx shallow and saucer-shaped, margin undulate. 花萼浅和茶托状,边缘波状。
- Calyx glabrous, with undulate margin. 花萼无毛,具边缘波状。
- Stylopodium conic, base undulate. 花柱基圆锥形,基部波状。
- Disk undulate annular or irregularly lobed. 花盘波状的环状的或不规则浅裂。
- Labellum obovate, large, apical margin undulate. 唇瓣倒卵形,大的,顶端的边缘波状。