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

gregarine

/ˈɡrɛɡərʌɪn

Zoology

adjective

1Relating to a group of microscopic worm-like protozoans that are internal parasites of insects, annelids, and other invertebrates.Aseptate gregarine fauna have been reported from various parts of the world including India....

These were determined to be the trophozoites of a gregarine parasite of the insect, and the present paper records the observations which have been made on this species.
The students established beetle populations with and without gregarine infection and then monitored the population over time.

1.1(Of movement) slow and gliding, as seen in gregarines.

noun

A gregarine protozoan.

Class Gregarina (or subclass Gregarinidia), phylum Sporozoa, kingdom Protista.

Ciliates are alveolate protozoa that evolved unusually large cell sizes entirely differently from gregarines, with radically novel consequences for their genomes....

The cytoplasm of the gregarines was always irregular, dense, and occasionally presenting a dark stoch area.
Like the gregarines, however, the life cycle is primarily haploid, with diploidy only occurring before meiosis.

Origin

Mid 19th century: from modern Latin Gregarina, from Latin gregarius (see gregarious).

单词	gregarine
释义	gregarine /ˈɡrɛɡərʌɪn / Zoology adjective 1Relating to a group of microscopic worm-like protozoans that are internal parasites of insects, annelids, and other invertebrates.Aseptate gregarine fauna have been reported from various parts of the world including India.... These were determined to be the trophozoites of a gregarine parasite of the insect, and the present paper records the observations which have been made on this species. The students established beetle populations with and without gregarine infection and then monitored the population over time. 1.1(Of movement) slow and gliding, as seen in gregarines. noun A gregarine protozoan. Class Gregarina (or subclass Gregarinidia), phylum Sporozoa, kingdom Protista. Ciliates are alveolate protozoa that evolved unusually large cell sizes entirely differently from gregarines, with radically novel consequences for their genomes.... The cytoplasm of the gregarines was always irregular, dense, and occasionally presenting a dark stoch area. Like the gregarines, however, the life cycle is primarily haploid, with diploidy only occurring before meiosis. Origin Mid 19th century: from modern Latin Gregarina, from Latin gregarius (see gregarious).
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