species barrier 中文意思是什麼
species barrier
解釋
種間屏障-
This coral reef is teeming with sharks, exotic sea plants and fish species that display more color than a home improvement store showcase. the trouble is most people have neither the physical capacity or money to go diving into the crystal blue to see first hand the splendor of the reef ; hence, the great barrier reef
位於澳洲東北面太平洋海岸的大堡礁，這處景色真是令人贊嘆，而海邊公園的水底景色一樣是燦得叫人喝采，深海里有著極盡大自然色彩的生物，這便是4600平方里的大堡礁海邊公園 -
Of the few avian influenza viruses that have crossed the species barrier to infect humans, h5n1 has caused the largest number of cases of severe disease and death in humans
在少數能夠跨越種屬屏障感染人的病毒株中， h5n1在人群中引起的病例數最多。 -
That animal diseases jump the species barrier from time to time is well understood
動物疾病跨越物種進行傳播已不是新鮮事。 -
Experts believe that human infections can occur because the h5 strain under some circumstances is able to jump the species barrier
菌株在一定環境下能越過種屬間的屏障。 -
Specific mutations in a iral protein, the polymerase, contribute to the ability of the bird irus to jump the species barrier to humans
病毒蛋白質的特有的突變和多聚酶促成了禽類病毒跨越種間障礙傳播到人類的能力 -
It sparked worldwide concern when the deadly h5n1 strain of virus crossed the species barrier and claimed human victims in isolated, but nonetheless headline grabbing cases
菌株可以越過種屬間的屏障，這引起了全球關注，也造成人類的偶然感染，但媒體並沒有捕捉到具體的病例。 -
Experts also fear the close contact between humans and wild animals in such markets could help unknown viruses jump the species barrier and spark deadly epidemics, such as the sars outbreak earlier this year
專家也對這種人類與野生動物在市場上如此接觸表示擔憂，這種密切接觸會使不知名的病毒跳過物種間的障礙，導致致命的流行病，比如象今年早些時候爆發的sars病毒。
分享友人