Definition of Echinoidea in English:

Echinoidea

plural nounˌɛkɪˈnɔɪdɪəˌekəˈnoidēə

Zoology

A class of echinoderms that comprises the sea urchins.
〔动〕海胆纲
Example sentencesExamples
- Clark endorsed splitting L. sexiesperforata from Mellita but Mortensen used the name Leodia as a subgenus of Mellita in his extremely influential Monograph of the Echinoidea.
- Other representatives from the Echinoidea also display two nonadjacent rRNA genes (with the trnV gene inserted or not inserted).
- BNip3-related sequences were found in all major lineages of Bilateria, from Echinoidea and Ascidiacea to mammals.
- Ophiuroidea is grouped with Echinoidea and Holothuroidea based on the closed ambicular grooves.

Origin

Modern Latin (plural), from echinus.

Definition of Echinoidea in US English:

Echinoidea

plural nounˌekəˈnoidēə

Zoology

A class of echinoderms that comprises the sea urchins.
〔动〕海胆纲
Example sentencesExamples
- Clark endorsed splitting L. sexiesperforata from Mellita but Mortensen used the name Leodia as a subgenus of Mellita in his extremely influential Monograph of the Echinoidea.
- Ophiuroidea is grouped with Echinoidea and Holothuroidea based on the closed ambicular grooves.
- Other representatives from the Echinoidea also display two nonadjacent rRNA genes (with the trnV gene inserted or not inserted).
- BNip3-related sequences were found in all major lineages of Bilateria, from Echinoidea and Ascidiacea to mammals.

Origin

Modern Latin (plural), from echinus.

单词	Echinoidea
释义	Definition of Echinoidea in English: Echinoidea plural nounˌɛkɪˈnɔɪdɪəˌekəˈnoidēə Zoology A class of echinoderms that comprises the sea urchins. 〔动〕海胆纲 Example sentencesExamples Clark endorsed splitting L. sexiesperforata from Mellita but Mortensen used the name Leodia as a subgenus of Mellita in his extremely influential Monograph of the Echinoidea. Other representatives from the Echinoidea also display two nonadjacent rRNA genes (with the trnV gene inserted or not inserted). BNip3-related sequences were found in all major lineages of Bilateria, from Echinoidea and Ascidiacea to mammals. Ophiuroidea is grouped with Echinoidea and Holothuroidea based on the closed ambicular grooves. Origin Modern Latin (plural), from echinus. Definition of Echinoidea in US English: Echinoidea plural nounˌekəˈnoidēə Zoology A class of echinoderms that comprises the sea urchins. 〔动〕海胆纲 Example sentencesExamples Clark endorsed splitting L. sexiesperforata from Mellita but Mortensen used the name Leodia as a subgenus of Mellita in his extremely influential Monograph of the Echinoidea. Ophiuroidea is grouped with Echinoidea and Holothuroidea based on the closed ambicular grooves. Other representatives from the Echinoidea also display two nonadjacent rRNA genes (with the trnV gene inserted or not inserted). BNip3-related sequences were found in all major lineages of Bilateria, from Echinoidea and Ascidiacea to mammals. Origin Modern Latin (plural), from echinus.
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