ionospheric
| propagation
| ionospheric | |
| astr. | ionosphérique |
| propagation | |
| agric. | multiplication |
| biol. | reproduction |
| chem. | extension |
| construct. | cheminement; expansion |
| ling. | diffusion |
| nat.res. | dispersion |
| patents. | dissémination; mise en circulation |
| |||
| ionosphérique | |||
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ionospheric : 138 phrases in 12 subjects |
| Acoustics | 1 |
| Astronomy | 6 |
| Aviation | 4 |
| Communications | 20 |
| Earth sciences | 1 |
| Electronics | 34 |
| Life sciences | 19 |
| Natural sciences | 2 |
| Radio | 18 |
| Sound recording | 1 |
| Technology | 30 |
| Transport | 2 |