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单词 nematode
释义
nematode
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n

WORD FAMILY
nematode: nematodes
USAGE EXAMPLES
But it was shut down in 2010 after a nematode — a roundworm that lives on plants — was discovered that could threaten potato crops.
Washington Times(Nov 05, 2016)
Exciting gains are also on the horizon against plant diseases caused by fungi, bacteria and nematodes, the microscopic worms that feed on roots.
Wall Street Journal(Oct 04, 2016)
Wall focused at first on nematodes in deserts and arid croplands, conducting the bulk of her research in southern California, New Mexico and Michigan.
Nature(Sep 12, 2016)
n unsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic
Syn|Hypo|Hyper
nematode worm, roundworm
Ascaris lumbricoides, common roundworm
intestinal parasite of humans and pigs
Ascaridia galli, chicken roundworm
intestinal parasite of domestic fowl
Enterobius vermicularis, pinworm, threadworm
small threadlike worm infesting human intestines and rectum especially in children
eelworm
any of various small free-living plant-parasitic roundworms
Tylenchus tritici, wheat eel, wheat eelworm, wheatworm
small roundworm parasitic on wheat
Trichinella spiralis, trichina
parasitic nematode occurring in the intestines of pigs and rats and human beings and producing larvae that form cysts in skeletal muscles
hookworm
parasitic bloodsucking roundworms having hooked mouth parts to fasten to the intestinal wall of human and other hosts
filaria
slender threadlike roundworms living in the blood and tissues of vertebrates; transmitted as larvae by biting insects
Dracunculus medinensis, Guinea worm
parasitic roundworm of India and Africa that lives in the abdomen or beneath the skin of humans and other vertebrates
Anguillula aceti, Turbatrix aceti, vinegar eel, vinegar worm
minute eelworm that feeds on organisms that cause fermentation in e.g. vinegar
worm
any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae
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