It 's hard to study or account for animals like the california chimaera if you don 't even know what they are .
这是非常困难的研究工作，像加州嵌合体动物，如果你根本不知道它们是什么。
But the idea that this can be prevented by judicious regulation of investment banking activities is a chimaera .
以为对投资银行业活动的明智监管能够防患于未然，不过是痴人说梦。
The term chimaera refers to an organism which , like a mosaic , has more than one cell type .
象镶嵌性一样，嵌合体指的是生物具有一种以上细胞类型。
Its genus name , hydrolagus , means " rabbit teeth " after the chimaera 's crab - and clam-munching dental work .
它的属名，hydrolagus，意思是“兔牙”鲛后的螃蟹和蛤蜊。
The purplish black ancient relative of the modern shark comes packed with a suite of odd features that give its taxonomical family the name chimaera , after the mythical beast made from the parts of many animals .
