"demise"--decline,
demand=need
delineate这个我可能错了，但根据上下文，及其象 trace
detrimental = harmful
durable=lasting
Determining (测定) = calculating(句中选）
Detractor = critic (detractor n.诽谤者, 恶意批评者)
diffusion (笔试：diffuse = travel)
distinguish = notice from the difference
Distribute = spread
devoted to--dependent on/concentrated on/related to
发明和entrepreneurial risks were devoted to the..... which has no certain profit.
distribute = spread
disturb-upset
debate--argue
decretive
detrimental--harmful
dispersal
daring -- bold
diffuse--travel
dispute--argument
dangle--hung hang
diversity--varied
determining--calculating（句中选）