在生物学上,同种族生物数目越多,更加容易收到种族病毒的侵害.In biology a more homogeneous population is more susceptible to a genocidal plague.成年海豚企图杀死同种族的刚出生的小海豚.Adult tucuxi dolphins have been seen trying to kill a newborn calf of their own species...
The subject can be spilt in the usual way into macroeconomic and microeconomic topics.这一学科通常可分为宏观经济和微观经济两大课题.The bank also collects and disseminates information on macroeconomic topics and international monetary affairs....
These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions.这些猪在自然条件下已受到含有隐蔽流感病毒的肺丝虫寄生.A NEW SPECIES OF PROTOSTRONGYLID LUNGWORM FROM TAKIN ( STRONGYLATA: PROTOSTRO...