Unverified50% confidenceFactExact time
TRL框架由NASA在20世纪70年代提出，将技术从TRL1到TRL9分为九级
1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
The Real Bottleneck in Materials Innovation: Why Scaling Up Is Harder Than Discovery
hackernewshackernews7/10/2026
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