与枸杞瘤瘿螨的发生与危害>>相似的文献.Occurence And Harm of The Gall Mite Infesting Lycium barbarum L.以上结果为恙螨的媒介意义提供了具有分子水平的直接证据,对HFRS的流行病学和预防具有重要的理论意义和实用价值.The above results indicated that chigger mite is atransmitting vector of HFRSV.目的...
Some of the best services for the ageing are sponsored by philanthropic organizations.一些一流老人服务机构是由慈善组织资助的。Later their heirs would establish the largest philanthropic foundations.后来他们的后裔创办了最大的慈善基金会.It might have been conn...