undisclosed

adj.

秘密的，身份不明的；未泄露的；

1. The secret should be kept undisclosed otherwise unexpected results would be got.
   这个秘密不能泄露否则意想不到的结果就会产生。
2. The inmates were moved to an undisclosed location.
   监狱里的囚犯被转移到一个秘密处所。
3. But the truth of the incident is still left undisclosed.
   但事件的真相还有不为人知的。

The use of undisclosed limit orders on the Australian Stock Exchange
Undisclosed Changes in Outcomes in Randomized Controlled Trials: An Observational Study
Fragranced consumer products and undisclosed ingredients
A heretofore undisclosed crux of Eosinophilia-Myalgia Syndrome: compromised histamine degradation
The Undisclosed Renminbi Basket: Are the Markets Telling Us Something about Where the Renminbi–US Dollar Exchange Rate is Going?
The Undisclosed Renminbi Basket: Are the Markets Telling Us Something about Where the Renminbi–US Dollar Exchange Rate is Going?
Patients' awareness and desire for information about diagnosed but undisclosed malignant disease
Automated system for routing orders for financial instruments based upon undisclosed liquidity
The Active Site His-460 of Human Acyl-coenzyme A:Cholesterol Acyltransferase 1 Resides in a Hitherto Undisclosed Transmembrane Domain
Telling and the remembered self: Linguistic differences in memories for previously disclosed and previously undisclosed events