unspecific

but the effect is too unspecific and will rarely lead to clearance and seroconversion.

但效果是太多的非特异性，很少会导致间隙和血清转换。

However, there are still many problems including body inport, incompletely inhibition of destination gene, unspecific immunological response, bystander effect and so on, which is still obstacle needing overcome before its successfully application in clinic.

然后一些重大问题，诸如体内导入，目的基因的不完全抑制，非特异免疫应答，旁观者效应等，仍将是干扰RNA成功应用于临床之前面对和必需克服的障碍。

Research on large-scale land acquisitions shows that many contracts favor the investor: some are short and unspecific and do not include important clauses that protect the small farmer.

针对较大规模的土地的收购的研究显示，很多合同都对投资人更为有利；一些合同涵盖的期限比较短，而且也不具体，也不包括一些重要的保护小农的条款。