... 形态种 morphospecies 现生种recent species 种上的 supraspecific ...
双语例句
1
The common ancestor is, however, too recent for the new species to be a remnant of the first human excursion from Africa.
然而，共同的祖先对于新物种又太现代，而不能作为来自非洲的人类首次远足的遗迹。
2
In recent years, many people have been questioning whether it is worth the time and money organizations spend on trying to save endangered species.
近年来，许多人一直在质疑各种组织在拯救濒危物种上花费的时间和金钱是否值得。
3
Some species of Arctic birds are threatened by recent sharp increases in the population of snow geese, which breed in the Arctic and are displacing birds of less vigorous species.