endemic GREGMAT专八

He said that racism is endemic in this country.

他说种主义在该国很普遍。

The chest disease is endemic among miners in this area.

这种胸部疾病是行于本地区矿工中的地方病。

Food shortages and starvation are endemic in certain parts of the world.

食物短缺和饥荒在世界的某些地区经常发生。

The bloodsucking louse also transmits various commutable diseases such as endemic typhus, trench fever and relapsing fever.

虱吸血还可各种行病，体虱被认为是行性斑疹伤寒、回归热和战壕热的主要媒介。

The endemic fluorosis is a kind of endemia widely distributed in Ningxia, and this is strongly related to the special natural geochemical environment of Ningxia.

摘要地氟病是宁夏广泛分布的一种地方病，与宁夏特殊的原生地球化学环境有密切关系。

In both cases, the researchers have evoked scenarios of Cretaceous vicariance, followed by endemic species radiation within Madagascar and subsequent dispersal from Madagascar to other areas.

这些情形，研究人员已经考虑了白垩纪的隔离，接着特有种在马达加斯加听散布及随后从马达加斯加扩散到其中地区域。