chordates
基本解釋
- 脊睡物,脊睡物門
英漢例句
- Chordates are characterized by an endoskeleton.
脊索動(dòng)物有特征性的內(nèi)骨骼。 - Most chordates have a high-pressure, closed circulation with a ventral heart.
大多數(shù)脊索動(dòng)物循環(huán)具有高壓的、封閉的循環(huán)系統(tǒng),心臟位于腹面。 - There are about45.000 species of chordates, occupying marine, fresh and brackish water and terrestrial habitats.
有大約45.;000種脊索動(dòng)物，它們占據(jù)著海、水或淡咸水和陸地的生態(tài)環(huán)境。 - There are about 45.000 species of chordates, occupying marine, fresh and brackish water and terrestrial habitats.
有大約45.;000種脊索動(dòng)物，它們占據(jù)著海、淡水或淡咸水和陸地的生態(tài)環(huán)境。 - The coelom formed from a pocketlike outgrowth of the wall of the archenteron, especially in echinoderms and chordates.
腸體腔由原腸壁的袋裝生長(zhǎng)而形成的體腔，尤其存在于棘皮動(dòng)物和脊索動(dòng)物中