: a thawj meristem uas ua rau nce mus rau cortex thiab nyob nruab nrab ntawm plerome thiab dermatogen: thaj tsam cortical ntawm cov hauv paus hniav.
Yuav ua li cas los ntawm Periblem?
- Cov dermatogen lossis txheej txheej sab nrauv ua rau cov tawv nqaij.
- Cov periblem lossis nruab nrab txheej ua rau nce mus rau cortex thiab endodermis (cov cell nyob nrog cov tshuaj hydrophobic) uas yog txheej sab hauv ntawm lub cortex.
- Lub plerome lossis txheej sab hauv ua rau cov ntaub so ntswg.
Koj txhais li cas los ntawm Pericycle?
: txheej nyias ntawm parenchymatous lossis sclerenchymatous hlwb uas nyob ib puag ncig lub stele hauv cov nroj tsuag vascular feem ntau.
Calyptrogen yog dab tsi?
calyptrogen. / (kəˈlɪptrədʒən) / npe. txheej txheej ceev faib cov hlwb ntawm qhov kawg ntawm cov cag ntoo, los ntawm cov hauv paus cap yog tsim. Nws tshwm sim hauv cov nyom thiab ntau lwm cov nroj tsuag.
Ribbie hauv baseball yog dab tsi?
A khiav batted hauv (RBI; plural RBIs) yog ib qho kev txheeb xyuas hauv baseball thiab softball uas muab qhab nia rau kev ua si uas tso cai rau kev khiav kom tau qhab nia (tshwj tsis yog hauv qee qhov xwm txheej xws li thaum ua yuam kev ntawm kev ua si). … Cov npe menyuam yaus rau RBI suav nrog "ribby" (lossis "ribbie"), "rib", thiab "ribeye ".