chordates

小编由分享时间：2025-05-17 05:52:24

英英释义

chordate

n.any animal of the phylum Chordata having a notochord or spinal column

adj.of or relating to or characteristic of the Chordata

用法：

权威例句

mRNA 5'-leader trans-splicing in the chordates

Homeotic genes and the evolution of arthropods and chordates

Expansion of the Hox gene family and the evolution of chordates

Deuterostome phylogeny reveals monophyletic chordates and the new phylum Xenoturbellida.

The evolution of the hedgehog gene family in chordates: insights from amphioxus hedgehog

Expression of engrailed proteins in arthropods, annelids, and chordates.

The Early Phylogeny of Chordates and Echinoderms and the Origin of Chordate Left–Right Asymmetry and Bilateral Symmetry

Deuterostome phylogeny and the sister group of the chordates: evidence from molecules and morphology.

Chasing tails in ascidians: developmental insights into the origin and evolution of chordates.

Decay of Branchiostoma: implications for soft‐tissue preservation in conodonts and other primitive chordates

造句：

1. Most chordates have a high-pressure, closed circulation with a ventral heart.

大多数脊索动物循环具有高压的、封闭的循环系统，心脏位于腹面。

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2. Chordates that lack a backbone, such as sea potatoes, sea peaches, and sea squirts.

没有脊柱的脊索动物，例如海土豆、海桃子和海蛸等。

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3. They are actually chordates—in other words, part of the same group of animals as humans, even though they do not have backbones.

他们实际上是脊索动物，换句话说，和人类属同门动物，虽然它们没有脊椎。

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4. It seems that sea squirts do not, as we had thought, sit among the chordates 【3】, on the same evolutionary line as humans and other vertebrates 【4】.

海鞘好像不是我们原来所想像那样，座落于脊索动物的“门”中；它不像人类和其他脊椎动物（脊椎动物是脊索动物门中的一个“亚门”——译注）那样，落在相同的进化路线上。

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5. It seems that sea squirts do not, as we had thought, sit among the chordates 【3】, on the same evolutionary line as humans and other vertebrates 【4】.

article.yeeyan.org

6. There are about45.000 species of chordates, occupying marine, fresh and brackish water and terrestrial habitats.

有大约45.000种脊索动物，它们占据着海、水或淡咸水和陆地的生态环境。

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7. Chordates are bilaterally symmetrical, triploblastic, segmented coelomates which demonstrate a deuterostomic pattern of early embryonic development.

脊索动物两侧对称、胚层，分节的体腔，在胚胎发育的早期过程中，显示为后口类型。

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8. a genus of chordates in the class Larvacea.

幼虫时期具有脊骨的动物种类。

-- 来源 -- 汉英 - 翻译参考

9. A flexible rodlike structure that forms the main support of the body in the lowest chordates, such as the lancelet;a primitive backbone.

脊索细胞构成的一条纵长可弯曲的杆状结构，其作用是引导产生神经板，形成躯体的支持轴

-- 来源 -- 英汉 - 短句参考

10. superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms.

鳗鲡状的脊索动物超类，没有咽喉和骨盆鳍；七鳃鳗；八目鳗类鱼；一些已灭绝的种类。

-- 来源 -- 汉英 - 翻译参考

11. Among them,1 class and1 species belonged to protozoan, and2 class and2 species annelids,1 class and1 species molluscs,2 classes and8 species anthropods, and5 classes and80 species chordates.

其中原生动物:1纲、种;环节动物:2纲、种;软体动物:1纲、种;节肢动物:2纲、种;脊索动物:5纲、0种。

-- 来源 -- dict.cnki.net

12. The coelom formed from a pocketlike outgrowth of the wall of the archenteron, especially in echinoderms and chordates.

肠体腔由原肠壁的袋装生长而形成的体腔，尤其存在于棘皮动物和脊索动物中

-- 来源 -- 英汉 - 短句参考

13. 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.

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。

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