Michelle reached out her hand and gently touched the fin of one of the dolphins.
蜜雪儿伸出她的手，轻柔地触摸着其中一只海豚的鳍。
Geldenhuys added: "Only when it was attacking did I see the fin, but then I could see the whole body under the water."
海登赫伊斯继续补充道：“仅当它攻击的时候，我才看到鱼鳍，但我随后看到它在水中的整个身体。”
Middle-class Americans still enjoy more luxury than upper-class Americans enjoyed a century earlier, and the fin de siècle was not an especially gloomy time.
现在的中产阶级比一个世纪前的上层阶级享受到更多的奢侈品，而十九世纪末期并不是一个特别的阴暗年代。
It was originally suggested that the fin was used for thermoregulation — self-regulation of body temperature — even when outside temperatures may vary drastically.
一开始，人们猜想这一背鳍是用来进行体温调节的。借助它，动物可以克服外界剧烈的温变而保持体温稳定。
In "Jaws" and throughout the Hollywood corpus, the sequences of shark attacks are always the same: the flash of the fin, a ripple in the ocean, blood in the water.
电影《大白鲨》以及所有好莱坞巨作中，鲨鱼来袭的镜头顺序总是如出一辙：先是鱼鳍忽隐忽现，再是海上泛起一圈涟漪，最后鲜血染红了水面。
A recess having a bottom and opposing sidewalls is formed in the fin.
具有底部和相对的侧壁的凹陷形成在鳍部内。
Then he saw one on the surface swimming in circles. He did not see the fin of the other.
然后，他看见一条鲨鱼在水面转圈圈，但没有看到另一条鲨鱼的鳍。
The pressure drop increases as the Reynolds number, the fin width and the fin height increase.
压力下降的情况会随着雷诺数升高而升高，也会随着散热片的高度和宽度提高而提高。
By numerical method, the fin efficiency curves for X-type two-side strip fin surfaces were achieved.
通过数值模拟得出了X型双向开缝翅片的效率计算曲线。
A source region and a drain region are formed in the fin at the opposite sides of the gate electrode.
源区和漏区形成在鳍部内栅极的相对侧处。
Meanwhile, the fin model is simplified, and a robotic fish fin driven by shape memory alloy(SMA) is developed.
基于绸带状鱼鳍的这种简化模型设计了形状记忆合金驱动的仿生鱼鳍。
A gate insulation layer may be interposed between the gate electrode and the fin of the semiconductor substrate.
栅极绝缘层置于所述栅极电极和所述半导体衬底的所述鳍之间。
This kind of fin is applicable to the fin-tube cooling heat exchanger and the effect of heat transfer is perfect.
证明该圆孔翅片是一种适用于翅片管式制冷换热器且传热效果优越的片型。
A fin of a semiconductor material having a mask on a top surface of the fin is formed on a first insulating layer.
具有在其顶表面上的掩模的半导体材料的鳍部形成在第一绝缘层上。
Likewise, if being used in evaporator, it allows efficient heat transfer, with slowing frost on the surface of the fin.
应用在蒸发器上，能大大延缓翅片表面的结霜速度，保持良好的换热性能。
In this paper, the configuration of the fin line is used to realize the traveling wave modulation of microwave to optical wave.
本文考虑利用鳍线结构实现微波对光波的行波调制。
Most of the fin stabilizers we use now are angle-feedback system, whose control torque is gotten by the calculation of fin Angle.
目前使用的绝大多数减摇鳍都是角度反馈系统，它通过鳍的转角来计算控制力矩。
Compared with the fin without bulges, the aerodynamic characteristics of the a fin with a bulge are changed, especially for the drag.
与无鼓包的舵相比较，带有鼓包的舵其气动特性，尤其是阻力有所变化。
The direct force is acting on the pitch channel and the yaw channel, and the roll channel is stabilized by the fin surface deflection.
设计的轨控直接力作用于俯仰和偏航通道，而滚转通道没有直接力系统的作用，依靠气动舵面的偏转对滚转角进行稳定。
This paper USES fractional order hold (FROH) to replace the traditional zero-order hold (ZOH), designs a numerical control system for the fin.
论文采用分数阶保持器(FROH)代替传统的零阶保持器(ZOH)，对减摇鳍系统进行数字控制设计。
The forming of the fin structures comprises a plurality of cycles, wherein each cycle comprises a fin deposition phase and a fin profile shaping phase.
鳍结构的形成包括多个循环，其中每个循环包括鳍沉积阶段和鳍形貌成形阶段。
The results show that the Reynolds number, the fin inclined Angle, and the dimensionless channel height all influence the enhancement effect drastically.
结果表明：雷诺数、翅片倾角和通道高度都是强化效果的重要影响因素。
Through analysis of the fin piece blanking problem, using the characteristics of aluminum alloy retrogression phenomenon, solved the problem of fin piece warp.
通过对翼片冲裁时出现的问题进行分析，利用铝合金材料具有回归现象的特点，解决了翼片平面翘曲问题。
A gate electrode may surround at least a portion of the fin of the semiconductor substrate. The gate electrode may be insulated from the semiconductor substrate.
栅极电极完全围绕所述半导体衬底的所述鳍的至少一部分并与所述半导体衬底绝缘。
However the fin height, fin Angle and distance of finned tube have the large influence to the finned tube heat, all of them exist the optimal geometrical dimensions.
然而翅片高度、翅片夹角和管排间距则对翅片管的散热性能影响很大，分别存在最优的几何尺寸。
The features of plate finned tubes and the methods for calculating the convection heat transfer and sure drop as well as the fin optimization are presented in this paper.
本文介绍了板片式翅片管的特点、放热和气流阻力计算以及翅片的优化问题。
The characteristic of the air regulator is that the compressor is arranged at the side of the fin, and the compressor is a rotary type which works in the form of turning.
本发明的空气调节器的特征是：压缩机安装在上述散热侧的一侧，并且这里的压缩机采用的是以旋转运动方式工作的旋转式压缩机。
Lastly, design the digital control part of the fin stabilizer relying on the actual demand of the system, and analyze the experimental data of static loading experiments.
最后，结合实际系统的要求，设计了减摇鳍加载系统的数字控制部分，并对静态加载实验所获得的数据进行了分析。
A second insulating layer is formed on the fin exposing a top surface of the mask, wherein a protection layer is deposited between the fin and the second insulating layer.
第二绝缘层形成在鳍部上而暴露了掩模的顶表面，其中保护层沉积在鳍部和第二绝缘层之间。
A second insulating layer is formed on the fin exposing a top surface of the mask, wherein a protection layer is deposited between the fin and the second insulating layer.
第二绝缘层形成在鳍部上而暴露了掩模的顶表面，其中保护层沉积在鳍部和第二绝缘层之间。
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