Ater
[ætә]
例句:
- It is compared to the wavelets produced by a stone dropped in w ater, only that in the case of sound the waves are not confined to one plane. 李贝. 西洋科学史.
- The child inherits less definitely organized instincts, but gre ater plasticity, than the lower animals. 李贝. 西洋科学史.
- L ater Copernicus spent nine years in Italy, studying at the universities and acquainting himself wit h Ptolemaic and other ancient views concerning the motions of the planets. 李贝. 西洋科学史.
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