tardigrade
noun[C]
biologyspecializeduk/ˈtɑː.dɪ.ɡreɪd/us/ˈtɑːr.dɪ.ɡreɪd/(alsowater bear,uk/ˈwɔː.tə ˌbeər/us/ˈwɑː.t̬ɚ ˌber/)atypeof verysmallcreaturewith eightlegsthatlivesinwater:
缓步类动物,水熊虫Tardigrades aretinycreatures, about thesizeof apencildot, andlookmuch likecaterpillars, with fourpairsoflegsendinginclaws, and fivebodysegments.水熊虫是一种微小的生物,大约只有一个铅笔点那么大,看起来很像毛毛虫,有四对腿,末端是爪子,身体有五段。
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- Hebecamefascinatedwithtinyeight-leggedorganismscalled tardigrades, which canliveinmossfor more than acentury.
- Some of the humblest-seeminganimalsare also the longest-lived, like the tardigrade, orwaterbear.
- Beingabletowithstanddesiccation,starvationandextremesoftemperature, hascontributedtowards thesuccessof the tardigrades, whichliveinhabitatsfromdampmosstofloweringplants,sand,freshwaterand theocean.
- Tardigrades have auniquemetabolismthatallowsthem toenterastateofsuspendedanimation.