undiscoverable

adj.

无法发现（或发觉）的，不能公诸于世的；

Undiscoverable physical chip identification
Undiscoverable physical chip identification
Discovering the undiscoverable
On Being in an Undiscoverable Position
The undiscoverable country: Occult qualities, scholasticism, and the end of nescience
SECURE DATA TRANSMISSION USING UNDISCOVERABLE OR BLACK DATA
The Undiscovered and Undiscoverable Essence: Species and Religion after Darwin
An analysis of frequent ways of making undiscoverable Web Servicedescriptions
Manufacturers’ Liability for Undiscoverable Design Flaws in Prescription Drugs: A Merck-y Area of the Law
[10WashJLTech&Arts035] Discovering the Undiscoverable: Patent Eligibility of DNA and the Future of Biotechnical Patent Claims Post-M...