He could see their wide, flattened, shovel-pointed heads now and their white-tipped wide pectoral fins.

他这时看得见它们那又宽又扁的铲子形的头，和尖端呈白色的宽阔的。

Why it's the red-lipped batfish, which uses its pectoral fins to walk on the ocean floor, and the structure on its head to attract prey.

红唇蝙蝠鱼，它在海底行走，它头部的结构可以吸引猎物。

Others think it moved like a mudskipper - propelling its body forward using its pectoral fins, kinda like a human using crutches.

其他人则认为它像弹涂鱼一样移动——动身体向前，有点像人类拐杖。

The keels, finlets, and corselet help direct the flow of water over the body surface in such as way as to reduce resistance (see the figure).

鱼的背, 腹, 帮助（鱼儿）对准水流向, 以这种减少水对鱼身的阻力。

Why it’s the red-lipped batfish, which uses its pectoral fins to walk on the ocean floor, and the structure on it’s head to attract prey.

为什么是红唇蝙蝠鱼，它在海底行走， 头上的结构吸引猎物。

Its triangular pectoral fins, tiny eyes on the side of its head, flattened slender tail, and distinct spots and blotches make them truly a spectacular sight to see.

三角形的，头部侧面的小眼睛，扁平细长的尾巴，和独特的斑点，真是让人目不暇接。

It's opened so many " dorsals" and if they use their melons you can expect them to be " beaked" to flex their " pectoral" flippers once more.

这个新发现打开了这么多“背”，如果消防员给些甜瓜，甜瓜被海豚咬，你就可以看到海豚弯曲。

Do you see the fins of the gold-fish? It has two breast-fins, two belly-fins, a back-fin, a tail-fin, and a fin on its under side near the tail.

你看见金鱼的鱼了吗? 金鱼有两个、两个腹、一个背、一个尾, 还有尾巴附近的一个臀。