cichlids

The tank should be decorated simply with a few rocks, which are important to give these shy cichlids a sense of security.
水族箱内需要布置少量的岩礁对于胆小的六间来说可以增加安全感。
The cichlids have evolved in different shapes and sizes, and with a variety of jaw types specialized for eating certain kinds of food.
丽鱼进化出了不同的形状和大小，以及不同种类的下颚，用以专门摄取不同种类的食物。
The fish, cichlids , were put in an unmanned rocket. Professor Reinhard Hilbig was in charge of the project.
这些慈鲷被放入一个无人驾驶的火箭中升空，这项计画由瑞因哈德.希比格教授主持。
Scientists in the U. S. and Switzerland were studying the cichlids that live in African lakes.
美国和瑞士的科学家研究了非洲湖泊中的棘鳍类热带淡水鱼。
Butterfly cichlids are beautiful fish that should only be kept with other calm fish.
蝴蝶鲷是美丽的鱼种，并且只适宜与其他文静的鱼种共处。
Secondary division the division of freshwater fishes which have some salt tolerance, such as gars , cyprinodonts, and cichlids.
次级部淡水鱼的部，有著一些对盐的容忍度，例如雀鳝、鲤科与慈鲷科的鱼类。
I have a family of cichlids , fresh water fishes that can actually grow to an extent.
我养着一家子的丽鱼科鱼，其实这是一种只能长到一定程度的淡水鱼。