Primitive echinoderms having five or more feathery arms radiating from a central disk. 原始的棘皮动物,有五只或更多的软臂从中心圆盘放射状伸出。
The area around the anus in certain invertebrates, such as echinoderms. 围肛部某些无脊椎动物肛门的周围部分,如棘皮动物。
Shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells. 浅水中的棘皮动物,其软的身体封在多刺的球形壳中。
A genus of echinoderms of the family Antedonidae; formerly called genus Comatula. Brownian Ratchet with a Position-dependent Two-state Random Perturbation 棘皮类海羊齿科的一属;以前被称为放射状海百合或海羊齿。具有随机两态势的布朗粒子摇摆棘齿模型
Echinoderms characterized by five arms extending from a central disk. 从中间圆盘上伸出五只臂的棘皮动物。
Discover of Echinodermata from Middle Cambrian Kaili Formation in Taijiang of Guizhou The sea urchin represents the first sequenced genome from the echinoderms, which are the closest known relatives of the chordates, the group that includes vertebrates, animals with spinal columns. 贵州台江中寒武世凯里组发现稀有棘皮动物化石海胆是首个被排序的棘皮动物,这是与离脊索动物(包括有脊椎动物)近的亲属。
Shells of molluscs, crustaceans or echinoderms and cuttle-bone, unworked or simply prepared but not cut to shape. 软件水产动物,甲壳类或棘皮动物之介壳和墨鱼骨,未经加工或经简单处理但未切成形者。
Any of various cucumber-shaped echinoderms of the class Holothuroidea, having a flexible body with tentacles surrounding the mouth. 任一种海参似胡瓜状的棘皮动物,长有灵活的肢体,嘴周围生满触角。
Class of echinoderms including the sea cucumbers. 包含海参的棘皮类动物。
It is made up of 19 species of Polychaeta, 24 species of Mollusca, 11 species of Crustacea, 2 species of Echinoderms and 4 species of other genera. 其中,多毛类动物19种,软体动物24种,甲壳动物11种,棘皮动物2种,其他动物4种;
Distribution of echinoderms in the central and northern parts of the Taiwan Strait 台湾海峡中、北部棘皮动物的分布特点
The coelomocytes of echinoderms can phagocytize, entrap and encapsulate invading microorganisms through valid immune cell-mediated mechanism. 棘皮动物体内具有识别不同异物的机制,体腔细胞具有吞噬、捕捉、包囊入侵外来微生物等多种功能,并介导棘皮动物有效的细胞免疫机制。
Progresses in research on defence mechanism of echinoderms 棘皮动物体内防御机制的研究进展
Several ecological characteristics of echinoderms in Xunjiang waters, Xiamen 厦门浔江海域棘皮动物若干生态特点
At present, the bioactivity investigations of echinoderms are principally conducted on sea cucumber and starfish. 目前海洋棘皮动物生物活性研究主要集中于海参纲和海星纲。
There exist over 7000 kinds of echinoderms in the ocean, which contain many bioactive components. They have been proven to have anti-virus, antifungal, anti-inflammatory and antihypertensive activities. 海洋棘皮动物现存7000多种,含有多种活性成分,具有抗病毒、抗真菌、降血压、抗炎症等多种生理功能。
The cerebroside from echinoderms is an important second metabolite, and the study on its biological functions mainly focused on the antitumor activity. This is the first paper to study the hepatoprotective effect of echinoderms cerebroside in animals. 棘皮动物脑苷脂是其中一种重要的次生代谢产物,迄今为止对其活性的研究主要集中于抗肿瘤方面,尚未发现有关其保肝护肝、防治肝脏疾患的报道。