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girdle | |||
distribution zone | |||
zonation | |||
scatter band |
分 布带 : 32 phrases in 13 subjects |
Agriculture | 1 |
Chemistry | 1 |
Computer networks | 2 |
Desert science | 3 |
Ecology | 3 |
Engineering geology | 2 |
General | 1 |
Life sciences | 4 |
Mathematics | 1 |
Metallurgy | 2 |
Reproductive biology | 1 |
Space | 3 |
Technology | 8 |