Ama-Scalars: ukukhiqiza kabusha nokunakekela

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Esinye sezakhamizi ezithandwa kakhulu, esitholakala ezindaweni eziningi zasemanzini, akuyona into ebhekwa njengesikali. Uma sikhuluma ngokubukeka kwazo, khona-ke zingabonakala kalula ngamajika omzimba womzimba, afana kakhulu ne-crescent. Futhi lokhu akushiwo umbala wabo okhanyayo nokunakekelwa okungathobeki, okwaziswa kakhulu yizimfundamakhwela nabachwepheshe beqiniso.

Futhi akumangazi neze ukuthi ngamunye wabanikazi balezi zinhlanzi ezinhle kungekudala noma nini unesifiso sokwandisa inani labo ngokuphawulekayo. Ngakho-ke, le ndatshana izocacisa ngokuningiliziwe ukuthi ukukhiqizwa kwenzeka kanjani e-aquarium ejwayelekile.

Nquma ubulili

Njengomthetho, izici zocansi zalezi zinhlanzi azivezwa kahle, okwenza kube nzima ukwakheka kwamabili ngakusasa. Kepha ungalilahli ithemba. Uma ulandela izincomo zochwepheshe, ngakho-ke, yize kunzima, kungenzeka ukuthi oqalayo ukwenza lokhu. Kunezici ezimbalwa ezihlukanisayo ze-dimmorphism yezocansi. Lokhu kufaka phakathi:

  1. Ukubekwa kwe-adipose tubercle efana ne-hump engxenyeni engaphambili yowesilisa ovuthiwe.
  2. Ukutholwa kwengubo yesifuba esivezwe kakhulu kwabesilisa.
  3. Uma ubhekwa ngaphambili kwabesifazane, ukuma komzimba kuzofana kakhulu nokhonkolo obuthuntu, kuyilapho kwabesilisa kuzoba bukhali.

Ngaphezu kwalokho, esinye isici esivelele sabesifazane esivela kwabesilisa yipapilla ekhethekile yezitho zobulili noma inqubo encane enegebe elitholakala ngqo phakathi kwesiphetho sendunu nokuvula. Lesi sici siyabonakala kakhulu ngenkathi kuqala ukuzala.

Kufanele futhi unake ngokukhethekile amaphiko esikali esingemuva. Kwabesilisa, zingama-oblong athe xaxa futhi ziqhosha ngemivimbo eguqukayo yombala omnyama. Njengomthetho, kwabesifazane inani labo alidluli ku-6, nakwabesilisa kusuka ku-7 nangaphezulu.

Kepha kwesinye isikhathi, ezimweni ezingavamile, kunezimo lapho, noma ngenxa yalezi zizathu, ukuzimisela ngocansi kulezi zinhlanzi kuba nzima. Ngemuva kwalokho, ukuze ungafaki engozini yokuzalaniswa kwama-scalars, kunconywa ukuthi unake indlela abaziphatha ngayo.

Futhi, kaningi kuvela izimo lapho, esezame zonke izindlela futhi esevele efuna ukuthola amaqanda, avele ngokuzumayo ngendlela engachazeki. Kungabonakala kuyisimangaliso? Kepha kukhona nencazelo. Kwesinye isikhathi, ngokungabi khona kowesilisa, abesifazane bazala ekhaya ngemishado yabantu bobulili obufanayo, bazalela amaqanda angenamvumba. Kulokhu, kuhlala kuphela ukuthenga owesilisa ovuthiwe ngokocansi.

Futhi, isixazululo esihle kakhulu kungaba ukutholwa kwamaphaneli akhiwe ngaphambilini. Ukukhiqiza kabusha kuleli cala kuzoba lula kakhulu futhi kuzokusindisa ekuhluphekeni okukhulu. Kepha kufanele futhi kucatshangelwe ukuthi inani labo lizoba likhulu kakhulu.

Ukwakha ngababili

Ngokuqondene nokukhethwa kwamabili, izibazi ngezindlela eziningi zifana nabantu, ngoba nabo bakhetha ukukwenza ngaphandle kosizo lwangaphandle futhi ngokuya ngozwelo lwabo. Kepha ngobuchule obuthile, lapha ungaguqula yonke into njengoba kudingeka i-aquarist. Ukwenza lokhu, sikhetha abantu ababili abalinganayo, besifazane nabesilisa, bese sibashiya bodwa e-aquarium ehlukile.

Njengomthetho, ngemuva kwesikhashana, izinhlanzi ezisele zodwa zizoqala ukwakha ubudlelwano. Khumbula ukuthi akuvunyelwe neze ukuhlukanisa ngazimbili ezakhiwe kakade, okulula kakhulu ukuzibona ngamehlo, ngoba zihlala zisondelene njalo.

Abakhiqizi abakhulayo futhi balungiselela ukuzala

Into yokuqala ukuthi wonke umuntu onquma ukuqala ukuzalanisa izikali ku-aquarium ejwayelekile kudingeka azi ukugcinwa okuphoqelekile kwezimo ezikahle zemvelo yasemanzini. Kubhekwa njengokufanele ukugcina umbuso wokushisa okungenani wama-degree angama-27. Futhi, ukunakwa okukhethekile kufanele kukhokhwe kuzinga lokuphakelayo. Ngakho-ke, ekuzaleni izikali ekhaya, udinga ukubanika ukudla okuphilayo, ngokwesibonelo izikelemu zegazi, i-daphnia, i-tubifex. Ezimweni ezihlukile, ungazama iqhwa, kepha hhayi kaningi.

Njengomthetho, izimo ezintofontofo zivumela ama-scalar ukuba akhule njalo ezinsukwini eziyi-14, kepha ungakhohlwa ngesampuli ejwayelekile yamaqanda. Futhi, akunasimo lapho abesifazane kufanele bashiywe bodwa ngaphandle kwabesilisa ngobusuku bokuzala.

Uma ufisa, ungakhuthaza ukuzala okuncane ngokwandisa izinga lokushisa ngama-degree ayi-1-2, noma ngokwenza njalo (amahlandla ama-4 ngeviki) ukushintshwa kwamanzi ku-aquarium ngamanzi acolisisiwe, aklanyelwe ukunciphisa ukuqina kwemvelo yasemanzini. Kunconywa futhi ukuthi ubeke izitshalo ezinamaqabunga amakhulu esitsheni bese ubeka upulasitiki noma amathayili e-ceramic phansi, ukudala izindawo ezikhethekile lapho abesifazane bezala khona.

Njengomthetho, ukuzalaniswa kwama-scalars akwenzeki esitsheni esihlukile, kodwa kwesinye. Owesifazane olungele ukuzala angabonakala kalula ngesisu esiyindilinga esibonakalayo kanye nokuziphatha okushintshe ngokuphelele. Futhi izinhlanzi ngokwazo ziqala ukuvikela ngolaka insimu eyabelwe ukuzala.

Ukuzalela

Ezimweni eziningi, ukuzala kuqala kusihlwa, futhi ubude baso obujwayelekile abudluli kumizuzu engama-40 -90. Insikazi iqala inqubo yokuphonsa amaqanda endaweni ebilungisiwe ngaphambili futhi yahlanzwa ngemigqa ejwayelekile. Ngemuva kwalokho, owesilisa usondela emaqandeni awafake umquba. Inani elijwayelekile lamaqanda lisuka ku-700-800.

Ukunakekelwa ngokuthosa

Ngemuva kwezinsuku ezi-2, ubuso bamaqanda buyawa, bese kuvela izintambo ezinamathelayo, okufakwa kuzo izibungu, zihamba nazo ngosizo lwemisila yazo. Ekupheleni kwezinye izinsuku ezi-2, ukwakheka komzimba kwenzeka ngesidumbu sezibungu, kukuvumela ukuthi ubone inhloko yefry yesikhathi esizayo. Izinsuku eziyi-12 sezikwazi ukubhukuda zodwa futhi kungalesi sikhathi lapho sezidinga khona ukondliwa okuqondile.

Kuyinto efiselekayo ukuyidla kuze kube izikhathi eziyisithupha ngosuku, futhi ikakhulukazi ngesikhupha seqanda nama-ciliates. Kunconywa nokuthi ubeke isihlungi esincane ku-aquarium. Kungcono ukuvala isihlungi ukuze ususe amathuba okutholwa kuwo.

Futhi, uma inani lamafry lidlula umthamo ovunyelwe we-aquarium, khona-ke kungcono ukufakelwa kabusha. Ngakho-ke, ochwepheshe batusa ukunamathela engxenyeni lapho ukuminyana kwabo kungadluli ku-2 litre amanzi, ukuze kungaholeli ekwandeni okukhulu kwama-nitrate ne-ammonia emanzini. Ukushintsha amanzi kufanele kwenziwe kaningi, futhi mhlawumbe kanye ngosuku.

Ngemuva kwezinyanga eziyi-1 noma i-1.5 kuphela, i-gazinga izoqala ukufana nesikali sabantu abadala. Lapho nje lokhu kwenzeka, kufanele zigcinwe ezitsheni ezihlukile komunye nomunye, lapho ama-4-5 amalitha amanzi azowela ku-1 gazinga. Usungazondla ngokudla okuphilayo. Futhi ngemuva kwezinsuku ezimbalwa nje, usungadlulisela ku-aquarium ejwayelekile.

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Bukela ividiyo: Calculus III: The Cross Product Level 7 of 9. Scalar Triple Product (Julayi 2024).