1.
Study of dynamics property of mechanical pectoral fin typed under water bio-robot
机械胸鳍式仿生水下机器人的动力学特性研究
2.
type genus of the Amiidae.
弓鳍鱼科的一个模式属。
3.
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。
4.
In addition, the heat transfer rate and the ability of dehumidification for slit-fin-type heat exchangers are superior to the plain-fin-type coils.
此外，裂口鳍片型式的热传量及除湿率均高于平板鳍片型式的热交换器。
5.
Influence of fins on tractor-type podded propulsor performance
鳍对拖式吊舱推进器水动力性能的影响(英文)
6.
Effect of fin on podded propeller hydrodynamic performance
鳍对拖式吊舱推进器水动力性能的影响
7.
The results of seakeeping experiments in regular head waves arepresented for a model fitted with nine types of fixed bow fins.
试验表明,首鳍使侧壁式气垫船的纵向耐波性能有明显改善。
8.
The climbing perch "walks" by standing up on its fins and moving its tail back and forth .
攀鲈「走路」的方式是以鱼鳍站立，并将尾巴来回摆动。
9.
Mechanism simulation of retractable rearward fin stabilizers with Pro/ENGINEER
用Pro/ENGINEER进行后收式减摇鳍执行机构的机构运动分析
10.
They have body fins and tail fins.
他们有身体鳍和尾巴鳍，
11.
an anal [dorsal, pectoral, ventral] fin
尾 [背,胸,腹] 鳍
12.
New technique for adjustment at zero position of fin-angle of shaking-reducing fin in the fin case
鳍箱内减摇鳍鳍角零位调整的新工艺
13.
Watch some fish @flying@ through the water.
看鳍刺“飞”过水面。
14.
"It has one dorsal and one anal fin, Both long and Both connected to the rounded tail. "
背鳍和臀鳍各一,形长,均与尾鳍基部相连,尾鳍圆形
15.
The prototype to be flown on May 10 has been modified with work done on its air-intakes, strake and vertical fins, besides modifications in the fuselage.
这架重新设计了机身进气道，边条和腹鳍的新型原型机将于5月10日正式试飞。
16.
a teleost fish with fins that are supported by sharp inflexible rays.
硬骨鱼，鳍由尖而硬的鳍刺支撑。
17.
fish having greatly elongated front rays on dorsal and anal fins.
背鳍和尾鳍上有很细长的触须的鱼。
18.
teleost fishes having fins with sharp bony rays.
硬骨鱼类，其鳍有锋利的鳍刺。