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- The aircraft has a long tail fin. 那架飞机有一个长长的尾翼。
- Any of a breed of goldfish having a wide,fanlike double tail fin. 扇尾金鱼有宽的扇状双尾鳍的家养金鱼
- Any of a breed of goldfish having a wide, fanlike double tail fin. 扇尾金鱼有宽的扇状双尾鳍的家养金鱼
- Meanwhile, the swing model of fish tail fin is established and simplified. 对鱼的尾鳍摆动进行了力学建模,并加以简化。
- The fish's tail fin was hurt. 这条鱼的尾鳍受伤了。
- Likewise, the animal's tail fin and flipperlike hind limbs suggest an aquatic lifestyle. 牠的尾鳍与鳍状的后肢也同样显示了水中的生活方式。
- Any of various deep - sea fishes of the family Macrouridae, having a long tapering tail and lacking a tail fin. 长尾鳕棘目长尾鳕科的多种深海鱼类的任一种,尾细长而渐失,缺少一尾鳍
- Any of various deep-sea fishes of the family Macrouridae, having a long tapering tail and lacking a tail fin. 长尾鳕棘目长尾鳕科的多种深海鱼类的任一种,尾细长而渐失,缺少一尾鳍
- The tail fin is significant because it is a major structural component, whose failure has contributed to past crashes. 尾翼意义重大的原因在于它是一个主要的结构部件,过去许多坠机事件都与尾翼失灵有关。
- Relating to, designating, or characterized by a tail fin having two symmetrical lobes extending from the end of the vertebral column, as in most bony fishes. 正尾的,等形的与一种尾鳍有关的或以其为特点的,这种尾鳍有对称的两叶从脊椎一头延伸出来,大多数多骨鱼均如是
- Relating to, having, or being a tail fin in which the upper lobe is larger than the lower and the vertebral column extends into the upper lobe, as in sharks. 歪尾的(有)上片大于下片、脊椎延伸入上片中的尾鳍的,与其有关的,如鲨鱼的鳍
- The project using mechanism structure to simulate tail fin flapping is finally put forward, which is validated by simulation. 提出用机械结构运动模拟机器鱼尾鳍拍动的解决方案,并通过仿真进行了验证。
- Relating to,designating,or characterized by a tail fin having two symmetrical lobes extending from the end of the vertebral column,as in most bony fishes. 正尾的,等形的与一种尾鳍有关的或以其为特点的,这种尾鳍有对称的两叶从脊椎一头延伸出来,大多数多骨鱼均如是。
- Relating to,having,or being a tail fin in which the upper lobe is larger than the lower and the vertebral column extends into the upper lobe,as in sharks. 歪尾的(有)上片大于下片、脊椎延伸入上片中的尾鳍的,与其有关的,如鲨鱼的鳍。
- The fish uses its tail fins for propulsion through the water. 鱼靠尾鳍在水中前进。
- However, the major improvement will be replacing the cumbersome motor-powered tangle of pulleys and cables previously used to move the tail fin with something more elegant. 然而,主要的改善是将取代了以前笨重的发动机,它用于推动缠绕的滑轮和电缆从而使尾鳍的移动更加优雅。
- This vessel is a trailing suction hopper dredger of steel full welding ,steamline and round-bilge form with twin screw,double rake,single deck,bulb bow and doule tail fin. 本船为双桨、双耙、单甲板、钢质全焊接、流线型、球鼻首、双尾鳍、圆舭型船体的自航耙吸挖泥船。
- A herbivorous marine mammal(Dugong dugon), native to tropical coastal waters of the Indian Ocean, Red Sea, and southwest Pacific Ocean and having flipperlike forelimbs and a deeply notched tail fin. 儒艮一种食草海洋哺乳动物(儒艮儒艮属),生长于印度洋,红海和西南太平洋热带沿岸水域,具有蹼状前肢和明显锯齿状尾鳍
- A herbivorous marine mammal(Dugong dugon),native to tropical coastal waters of the Indian Ocean,Red Sea,and southwest Pacific Ocean and having flipperlike forelimbs and a deeply notched tail fin. 儒艮,一种食草海洋哺乳动物(儒艮儒艮属),生长于印度洋,红海和西南太平洋热带沿岸水域,具有蹼状前肢和明显锯齿状尾鳍。
- The resonance phenomena do not occur when the oscillation frequency is less than 78.The yawing can apparently attenuate the angular displacement of both the tail and the attack angle of tail fin. 鱼体和尾鳍推进机构质量比小于78,没有出现共振现象; 艏摇的存在会明显的衰减尾柄主臂和尾鳍攻角的角位移。