minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves
双语例句
1. H-13 (Achromobacter). can facilitate the metamorphosis of ascidian larvae.
无色杆菌属的H-13能诱导幼体变态。
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2. The research progresses on bioactive peptides existed in the Marine organisms such as sponges, ascidian, varec, fishes, shellfish, etc. and their antitumor effects were reviewed.
3. The research progresses on bioactive peptides existed in the Marine organisms such as sponges, ascidian, varec, fishes, shellfish, etc. and their antitumor effects were reviewed.
