鳍

Four paddle-like flippers helped the Kronosaurus move much like sea turtles underwater.

拥有四只像桨一样鳍状肢的Kronosaurus在水下游动更像一只海龟。

The aquarium has seven of the 18-inch (45-centimeter) sea dragons, which resemble Dr. Seuss characters, with long aardvark -like snouts, colorful sea horse bodies and multiple paddle-like fins.

水族馆有七只18英寸(45厘米)海龙，像苏斯博士的描述，有个像土豚的长鼻子，彩色的海马身体和若干像桨一样的鳍。

The aquarium has seven of the 18-inch sea dragons, which resemble Dr Seuss characters with long aardvark-like snouts, colorful sea horse bodies and multiple paddle-like fins.

这家水族馆内有七只十八英吋长的海龙，它们的样子很像苏斯博士笔下有著土豚般的长鼻子、海马般的彩色身体，和多个船桨似的鳍的角色。

This is the main disadvantage of traditional fin stabilizers.

这是传统减摇鳍的主要缺陷。

Research was done to study and optimize the control system with two pairs of fin stabilizers to reduce ship rolling.

重点研究了双鳍系统的控制优化问题。

Bluefin was not the only sea creature which lost out.

未列入名单的海洋生物不仅有蓝鳍金枪鱼。

Start the measuring of the trailing edge of the fin like you did for the leading edge.

开始测量尾随的边缘鳍像你那样的领先地位。

You ask why the srotapanna should be compard to the timi fish There are four things characterising the timi, which are: as its bones are small, it is light,as it has fins, it is light,it desires to seek the light, it bites and holds on tightly.

你问为什么预流果可以比喻为蒂米鱼。这里有四样东西来形容蒂米，他们是由于它的骨头小，重量轻，它有鳍，它是光的。，它要去找光，它咬着和仅仅持有。

Elongate fishes with pelvic fins and girdle absent or reduced.

长鱼，没有骨盆鳍和带状物，或已经退化。

Either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebrate.

附着在与骨盆带上帮助控制运动方向的一对鳍中的一个。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。