在它的介体中是属于中间的或半持久的.That is transitory or semipersistent in its vector.植物有充分的变异性可用于培育对一些蚜虫介体的抗性.There is adequate variability in plants to breed for resistance to certain aphid vectors.吸收养分的介体.Helps in the absorption of nu...
Nathaniel Hawthorne ( 1804 - 1864 ) and Emily Bronte ( 1818 - 1848 ), are both full of romanticism.纳撒尼尔·霍桑 ( 1804-1864 ) 与艾米莉·勃朗特 ( 1818-1848 ) 这两位作家都具有浪漫主义气质.Temperamentally, like Hawthorne, he preferred a plot out of t...