| 释义 |
migrational, a.|maɪˈgreɪʃənal|
[f. prec. + -al1.]
Of or pertaining to migration or movement to another place.
1888J. T. Gulick in Linn. Soc. Jrnl. XX. (Zool.) 223 In the case of plants and low types of animal life, the suitable situation is reached by a wide distribution of a vast number of seeds, spores, or germs, and the same situation is maintained by a loss of migrational power as soon as the germs begin to develop. |