英语词汇“Platyhelminthes”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Platyhelminthes

/ˌplatɪhɛlˈmɪnθiːz

plural noun Zoology

A phylum of invertebrates that comprises the flatworms.Like other members of the phylum Platyhelminthes, those of the class Turbellaria are dorsoventrally compressed, with high surface area to volume ratios....

However, opinions do differ for the scoring of three phyla in particular: Platyhelminthes, Nemertea, and Rotifera (variously scored as primitively possessing or lacking a prototroch).
The simplest animals that are bilaterally symmetrical and triploblastic (composed of three fundamental cell layers) are the Platyhelminthes, the flatworms.

Origin

Modern Latin (plural), from platy- 'flat' + Greek helminth 'worm'.

单词	Platyhelminthes
释义	Platyhelminthes /ˌplatɪhɛlˈmɪnθiːz / plural noun Zoology A phylum of invertebrates that comprises the flatworms.Like other members of the phylum Platyhelminthes, those of the class Turbellaria are dorsoventrally compressed, with high surface area to volume ratios.... However, opinions do differ for the scoring of three phyla in particular: Platyhelminthes, Nemertea, and Rotifera (variously scored as primitively possessing or lacking a prototroch). The simplest animals that are bilaterally symmetrical and triploblastic (composed of three fundamental cell layers) are the Platyhelminthes, the flatworms. Origin Modern Latin (plural), from platy- 'flat' + Greek helminth 'worm'.
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