| |||
residence | |||
persistence; persistency | |||
hold time; retention time; residence time | |||
holding time; retaining time | |||
| |||
persistence; persistency |
保留 时间: 26 phrases in 13 subjects |
Advertising | 1 |
Air defense | 1 |
Aviation | 1 |
Biotechnology | 1 |
Business | 1 |
Chemistry | 1 |
Dentistry | 1 |
Electronics | 2 |
General | 1 |
Geology | 2 |
Metallurgy | 1 |
Oil / petroleum | 3 |
Technology | 10 |