backdoor

adj.

秘密的；

1. They made a backdoor decision to leave this city.
   他们决定秘密地离开这座城市。
2. The leaders of the two countries held a backdoor meeting yesterday.
   昨天两国领导人进行了秘密的会谈。

Backdoor to Eugenics
Backdoor Sets of Quantified Boolean Formulas
Backdoor Sets of Quantified Boolean Formulas
Backdoor Sets of Quantified Boolean Formulas
Convertible bonds as backdoor equity financing
Detecting Backdoor Sets with Respect to Horn and Binary Clauses.
Motor imagery: a backdoor to the motor system after stroke?
Breakthrough Silicon Scanning Discovers Backdoor in Military Chip
Non-Compliance with EU Directives in the Member States: Opposition through the Backdoor?
Urine steroid hormone profile analysis in cytochrome P450 oxidoreductase deficiency: implication for the backdoor pathway to dihydro...