The west could start with five basic signposts for the long road ahead .
西方一开始可以为这条漫长之路设置五个基本的“路标”。
He has thus been able to tease out which versions of which signposts are associated with rude health .
这样一来，坂本博士已经能够梳理出哪些“路标”中的哪些版本与强健的体质存在联系。
Analysed the chemicals given off by bed-bug faeces and attempted to work out which of the components were acting as signposts .
维克斯博士分析了臭虫粪便释放出的化学物质，并试图搞清究竟是哪种化合物在起路标作用。
To develop the bait for the new trap , dr weeks therefore analysed the chemicals given off by bed-bug faeces and attempted to work out which of the components were acting as signposts .
