| 单词 | ambulacrum |
| 例句 | Next to the ambulacra; as, the adambulacral ossicles of the starfish. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z These suckers are called the ambulacra, the lines along which they run are called the ambulacral rows or zones, while the system of locomotion as a whole is known as the ambulacral system. Seaside Studies in Natural History Marine Animals of Massachusetts Bay. Radiates. 2011-03-07T03:00:13.343Z Spencer to have had in its ambulacra an inner as well as an outer series of plates. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z For this reason these narrower zones are called the ambulacra, while the broader zones intervening between them and supporting the spines are called the interambulacra. The Atlantic Monthly, Volume 10, No. 57, July, 1862 In the Synaptæ, as in all the Holothurians, the madreporic body is placed near the mouth, between two of the ambulacra, and opposite the fifth or odd one. Seaside Studies in Natural History Marine Animals of Massachusetts Bay. Radiates. 2011-03-07T03:00:13.343Z Of or pertaining to ambulacra; avenuelike; as, the ambulacral ossicles, plates, spines, and suckers of echinoderms. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z |
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