Rhachisnoun. kab txuas ntxiv lossis midrib ntawm pinnately compound nplooj, zoo li hauv nplooj nplooj lossis fern.
Dab tsi yog dab tsi?
1: saum npoo ntawm ib qho appendage lossis ntu. 2: rov qab tshwj xeeb: tag nrho dorsal nto ntawm tus tsiaj.
rachis yog dab tsi nws sawv cev?
Nyob rau hauv zoology thiab microbiology
Nyob hauv vertebrates, rachis tuaj yeem xa mus rau series ntawm articulated vertebrae, uas encase tus txha caj qaum. Hauv qhov no, rachis feem ntau tsim cov axis txhawb nqa ntawm lub cev thiab tom qab ntawd hu ua tus txha nraub qaum lossis vertebral kem. Rachis kuj txhais tau tias lub hauv paus ncej ntawm pennaceous feathers.
Koj txhais li cas ntawm rhizomes?
Rhizome, tseem hu ua creeping rootstalk, kab rov tav hauv av cog qiamuaj peev xwm tsim cov tua thiab cov hauv paus hauv paus ntawm cov nroj tsuag tshiab. Rhizomes yog siv los khaws cov hmoov txhuv nplej siab thiab cov proteins thiab ua kom cov nroj tsuag perennate (muaj sia nyob rau lub caij tsis zoo txhua xyoo) hauv av.
Tus piv txwv ntawm Stolon yog dab tsi?
Hauv qee hom Cyperus cov stolons xaus nrog kev loj hlob ntawm tubers; cov tubers yog o stolons uas tsim cov nroj tsuag tshiab. … Piv txwv ntawm cov nroj tsuag uas txuas mus rau stolons suav nrog qee hom los ntawm genera Argentina (silverweed), Cynodon, Fragaria, thiab Pilosella (Hawkweeds), Zoysia japonica, Ranunculus repens.
