But as they soon discovered , disguises can sometimes be too per fect .
正象他们不久就发现的那样，化装效果有时可能太完美无缺了。
Theories of war that contemplate a super-smart joint commander hitting just the right target and creating a fourth-order ef fect that saves the day ultimately rely upon hope , pseudo-science and good l uck .
Thereafter the present convention willtake ef fect in the case of each party ninety days after the receipt of itsratification or of the notifica tion of its accession .
此后，本公约应在秘书长收到各国批准书或加入通知起九十天后对其生效。
Conclusion app5-mer peptide and analog 165 had neurotrophic ef fect on sy5y cells and could increase the livability of human neuroblastoma cell s sy5y . The ability of the ananlog 165 to resist pepsin digestion was better tha n that of app5-mer peptide .
