在世界上所有的海洋，包括北冰洋，尾海鞘都是出没在浮游植物密度最大的水域表面。
Found in all the oceans of the world, including the Arctic Ocean, appendicularians tend to remain near the water's surface where the density of phytoplankton is greatest.
看一看海鞘的基因组，你会感到讨厌和惊奇。
LOOK at the genome of a sea squirt and you'll get a nasty surprise.
最后海鞘从幼虫爬了出来。
典型的例子就是这个海鞘类砂海星属体蚤。
这种独居的礁鱼常常独自或成对游荡，喜欢吃海绵和海鞘。
The solitary reef fish often travels aloneor in pairs and favors a diet of sponges and sea squirts.
这是有关冠瘤海鞘化学成份研究的首次报道。
在实验室条件下测定了盐度对柄海鞘滤水率的影响。
The clearance rate of Styela clava was determined in different salinity sea water in laboratory.
目的证实海鞘治疗糖尿病的有效性以及探讨其作用机制。
Objective to confirm the effectiveness of ascidians on diabetes and to probe into its functional mechanism.
目的研究皱瘤海鞘有效部位的体外抗乙型肝炎病毒(HBV)的作用。
Objective To study the anti HBV effect of the active principle of Styelec plicata in vitro.
海鞘的生理活性物质是海洋天然产物化学中引人注目的研究领域之一。
The chemistry of ascidians has become one of the most active fields of marine natural products.
樽海鞘这种生物呈筒状，通过全身收缩、排出海水来推动自己凝胶状的身体移动。
The salp is barrel-shaped and moves by contracting, pumping water through its gelatinous body.
柄海鞘为我国海洋中广泛分布的一种动物，尤其是在山东沿海贝类养殖笼中多见。
Styela Clava is a kind of animal that widely spreads in the ocean of this country, especially common in coastal shell breeding cages in Shandong.
这种甲壳纲动物将幼虫放在樽海鞘桶中，这种现象被称为demarsupiation。
The crustacean deposits its young on the salp barrel, in a phenomenon called demarsupiation.
结论该方法操作简便、结果可靠，可以对皱瘤海鞘进行鉴定，并为其制剂原料的质量控制提供有效手段。
Conclusion This reliable and convenient method can be used for the identification and quality control of Styela plicata.
方法：将皱瘤海鞘的水溶性部分上大孔吸附树脂柱层析，用不同浓度的乙醇溶液洗脱，将样品进行初步分离。
Methods Using water and ethanol with different concentration, Water-soluble substance of Styela. Plicata was separated. Results Water-soluble substance of Styela. Plicata was separated into six parts.
有些动物很可能可以在理想的环境下达到长生不老，比如海鞘、特定种类的珊瑚、九头蛇、灯塔水母（不死的海蜇）。
The animals that can possibly achieve immortality under ideal conditions, such as sea squirts, certain corals, Hydra, and Turritopsis nutricula (the immortal jellyfish), often activate telomerase.
概述存在于海绵、海鞘、海藻等海洋低等生物和海洋鱼贝类中的生物活性肽，以及这些活性肽的抗肿瘤作用研究进展。
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.
这个游动的小型甲壳纲动物名叫Phronimasedentaria，它们居住在樽海鞘的“桶状”尸体空壳中。
The roving Phronima sedentaria, a small crustacean, inhabits the hollowed-out bodies of dead barrel-shaped organisms called salps.
这15个地点将保护包括海绵动物、海鞘、珊瑚、甲壳类动物以及其他外来生物如波纹鱼(cuckoo wrasse)在内的生物种类。
They will protect species including sponges, sea squirts, corals, shellfish, and more exotic creatures such as the colourful cuckoo wrasse fish.
然而，普利茅斯国家海洋水族馆的首席研究员黛博拉·克拉克内尔在接受《每日电讯报》采访时说，她认为这是一种名叫樽海鞘的生物。
However, Deborah Cracknell, research lead from the National Marine Aquarium in Plymouth, told MailOnline she believes the creature is a Salpa maggiore (Salpa maxima).
然而，普利茅斯国家海洋水族馆的首席研究员黛博拉·克拉克内尔在接受《每日电讯报》采访时说，她认为这是一种名叫樽海鞘的生物。
However, Deborah Cracknell, research lead from the National Marine Aquarium in Plymouth, told MailOnline she believes the creature is a Salpa maggiore (Salpa maxima).
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