spirotricha造句
造句与例句
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- Stein's scheme was amended in 1889 by Otto B黷schli, who divided the Ciliata into two orders : Holotricha and Spirotricha.
- In his system, Spirotricha is retained as an order, under the class Polyhymenophora, but Holotricha does not appear at any rank.
- The other three orders of Stein's Ciliata were placed in a lower rank under the new order Spirotricha : ciliates possessing a well-developed structure of spiralling membranelles around the oral cavity.
- It's difficult to see spirotricha in a sentence. 用spirotricha造句挺难的
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