water flea

听听怎么读

英 [?w?:t? fli:]

美 [?w?t? fli]

是什么意思

水蚤；鱼虫；

英英释义

water flea

n.
- minute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming; important in some food chains and as intermediate hosts of parasitic worms that affect man e.g. Guinea worms
  同义词：cyclops
- minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae
  同义词：daphnia

学习怎么用

双语例句

用作名词(n.)

Walter jumps all over the place like a water flea.
瓦尔特跳来跳去，活象个水蚤。

权威例句

Water flea
Water Flea
Phototaxis in water fleas (Daphnia magna) is differently influenced by visible and UV light
Acute toxicity of priority pollutants to water flea (Daphnia magna).
Effects of Estrogenic Xenobiotics on Molting of the Water Flea, Daphnia magna ☆
Gene up-regulation in response to predator kairomones in the water flea, Daphnia pulex
Invasion of an asexual American water flea clone throughout Africa and rapid displacement of a native sibling species
Exploring embryonic germ line development in the water flea, Daphnia magna, by zinc-finger-containing VASA as a marker
Changes in zooplankton and the phenology of the spiny water flea, Bythotrephes, following its invasion of Harp Lake, Ontario, Canada
A predictive correlation for the acute toxicity of hydrocarbons and chlorinated hydrocarbons to the water flea ( ja:math ja:math )

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