Leej twg nrhiav tau semi kua?

Cov txheej txheem:

Leej twg nrhiav tau semi kua?
Leej twg nrhiav tau semi kua?
Anonim

Tom qab ntawd, xyoo 1846 Hugo von Mohl rov txhais lo lus (tseem hu ua Primordialschlauch, "primordial utricle") kom xa mus rau "tawv, slimy, granular, semi-kua. "cov khoom nyob rau hauv cov nroj tsuag hlwb, kom paub qhov txawv ntawm cov phab ntsa ntawm tes thiab cov cell sap (Zellsaft) nyob rau hauv lub vacuole.

Leej twg pom cov kua dej semi-kua hauv cell?

Cov khoom muaj sia nyob (protoplasm) uas muaj nyob hauv txhua lub hlwb tau hu ua sarcode los ntawm Felix Dujardin (1836) uas pom nws hauv cov hlwb.

Leej twg yog leej txiv ntawm txoj kev xav membrane?

Ntau qhov kev tshawb fawb hauv xyoo 1960 tau taw qhia txog qhov muaj cov proteins hauv phospholipid bilayer, thiab los ntawm 1972, cov kws tshawb fawb Singer thiab Nicolsontau tsim cov qauv uas tso cai rau cov cell membrane sib txuas. Ob leeg ntawm cov biomolecules.

Leej twg pom cov jelly zoo li protoplasm?

3. Leej twg coined lub sij hawm protoplasm? J. E. Purkinje coined lub sij hawm protoplasm.

Leej twg pom Cellwall?

Ib tsob ntoo cell phab ntsa tau pom thawj zaug thiab muaj npe (tsuas yog "phab ntsa") los ntawm Robert Hooke hauv 1665.

Pom zoo:

Nthuav cov khoom
Cogs txhais li cas hauv kev nyiaj txiag?
Nyeem ntxiv

Cogs txhais li cas hauv kev nyiaj txiag?

Tus nqi ntawm cov khoom muag (COGS) yog hais txog tus nqi ncaj qha ntawm kev tsim cov khoom muag los ntawm lub tuam txhab. Cov nyiaj no suav nrog cov nqi ntawm cov ntaub ntawv thiab cov zog siv ncaj qha los tsim qhov zoo. Nws tsis suav cov nuj nqis tsis ncaj, xws li cov nqi faib khoom thiab cov nqi muag khoom.

Lub ntsiab lus ntawm kev grisliness yog dab tsi?
Nyeem ntxiv

Lub ntsiab lus ntawm kev grisliness yog dab tsi?

1: kev ntshai ntshai lossis kev ntshai hnyav lub tsev uas tsaus thiab grisly hauv qabqhov khoob, lub ntuj txias- D. H. Lawrence. 2: Ua rau muaj kev ntxub ntxaug lossis ua rau muaj kev tsis txaus siab txog qhov hluav taws kub. Dab tsi yog cov duab grisly?

Thaum ib tug neeg hais railroaded?
Nyeem ntxiv

Thaum ib tug neeg hais railroaded?

Meaning of railroaded in English xav kom muaj ib yam dab tsi tshwm sim los yog yuam ib tug neeg ua ib yam dab tsi, tshwj xeeb tshaj yog sai los yog tsis ncaj ncees: Peb twb railroaded rau kos npe rau daim ntawv cog lus. txhais li cas thaum ib tug neeg taug kev?