Da'ira - a ... Mene ne wani zagayowar? Menene madaukai?

Suka ce cewa duk abin da a rayuwa shi ne cyclical. Yawancin lokaci, wannan nufi ne cewa jima ko daga baya duk maimata da ita a cikin da'irar, ko da yake watakila a wani sabon ingantaccen matakin. To, abin da muka sani game da hawan keke?

Definition da kuma taƙaitaccen bayanin

A general sharuddan, da sake zagayowar - shi ne mai maimaita jerin al'amuran. Akwai kuma mafi takamaiman ma'anar. Alal misali, wannan lokaci za su iya nuna a fakaice da wani sa na adabi, m ko wasu ayyuka, sõyayya da na kowa shawara. A lissafi, rufaffiyar sake zagayowar kira da contiguous gefuna da jadawali. A sunadarai, wa'adi ne mai ma ba. A wannan yankin da madauki - wannan musamman sanyi na sunadaran a cikin DNA, a cikin abin da suka samar da wata rufaffiyar polyline. Akwai wani ra'ayi a marketing. A wannan horo yawanci magana game da matakai na da rai sake zagayowar daga wani samfurin. Saboda haka wannan ra'ayi yana amfani da dama fannonin kimiyya. Kuma duk da haka, za ka iya ji sau da yawa irin wannan magana kamar a kasuwanci ko tattalin arziki sake zagayowar. Menene wannan yake nufi?

A ka'idar tattalin arziki hawan keke

Dukanmu mun san cewa daga lokaci zuwa lokaci har ma a mafi jitu tsarin na wani rikicin. Haka ya shafi cikin kasuwar tattalin arzikin. Ko da a cikin XVIII-XIX ƙarni, masana kimiyya sun lura cewa, crises faruwa a game da daidaita jinkiri. Suna bi ta wasu abubuwan da suka faru, wanda ake ma kullum maimaita. Hakika, wannan ba ya nufin cewa kowane lokaci a can ne kawai wanda kuma wannan. Kowane m mataki faruwa a qualitatively sabon matakin, don haka da cewa tattalin arzikin a kowace hanya motsi gaba.

Farga da cewa akwai wani abin kwaikwaya, da masana kimiyya ya fara duba ga Sanadin wannan sabon abu. Kuma duk da cewa bayyana cewa ba su iya ba, shi da aka saukar da wata babbar yawan abubuwan da za su iya underlie da tsari.

Akwai hudu main bulan na sake zagayowar: Yunƙurin (dawo), da ganiya ƙi (koma bayan tattalin arziki) da kuma rikicin (kasa na ciki). Bayan karshen da jerin farawa a duk faɗin sake. Kowace daga cikin wadannan matakai na da halayyar da ãyõyinMu da abin da suka iya ayyana.

A lokacin da koma bayan tattalin arziki rage girma na samar, girma rashin aikin yi, samun kudin shiga yawan fall kamar yadda kundin jari. Idan wannan zamani ne tsawo, shi rage farashin wajen samar. Daga qarshe, wannan na iya haifar da deflation, watau ƙananan farashin.

The mafi ƙasƙanci batu na koma bayan tattalin arziki - ciki - ne halin da mafi ƙasƙanci matakin na aiki, fitarwa, samun kudin shiga. Yawanci, da rikicin lokaci na gajeren duration, sa'an nan kuma fara dawo da ko dawo. Rashin aikin yi da dama a sake, albashi da kuma samar da matakan da ake tashin kamar yadda farashin, wanda aka rinjayi wata karuwa a tasiri bukatar. Wannan lokaci kuma rinjayar da aiki na banki tsarin.

Kai matsakaicin matakin, da samar da yanzu ba a fadada da kuma fara aiki. Wannan zamani ne ake kira albarku ko ganiya. A wannan lokaci, da harkokin kasuwanci kusan ba girma, yayin da sauran a wannan matakin. A tattalin arzikin iya ze m, amma bayan ganiya na koma bayan tattalin arziki zo a sake. Kowane sake zagayowar - wannan shi ne wani mataki a cikin ci gaban.

jinsunan

Dangane da tsawon, akwai da dama iri na tattalin arziki hawan keke, wanda ayan shafi bangarori daban-daban na rayuwa. A wasu kafofin akwai sunaye daban-daban, yawan jinsunan ma dabam, amma yawanci ce 4, da kuma kira su sunayen masana kimiyya da hannu a su gudanar da bincike:

1. Kitchin. Mai short - 2-4 shekaru. Kamar yadda mai mulkin, shafi na kayayyaki hawan keke, rashin aikin yi, da hauhawar farashin kaya, } asashensu, da darajar hannun jari.
2. Zhuglara. Duration - 7-12 shekaru. Ya lura saɓani a cikin GNP girma zuba jari gudana. Kuma zai shafi aikin yi da hauhawar farashin kaya.
3. Smith. A zagayowar lokacin - 16-25 shekaru. Yawa ana hade da alƙaluma da kuma hijirarsa matakai da cewa suna da wani tasiri a kan tattalin arzikin.
4. Kondratiev. Yana yana game 40-60 shekaru. A cikin wannan jerin akwai canje-canje a cikin ci gaban fasaha da kuma tsarin canje-canje.

Wani lokaci ware da sauran jinsunan, shafi mafi harkokin duniya. Duk da haka, mafi kafofin yarda da shi shi ne a kan irin wannan rarrabuwa.

Sanadin komawa

Mutane da yawa shahara masana kimiyya tsunduma a gudanar da bincike na dalilan da ya sa tattalin arzikin da aka akai-akai, sun shige ta wannan saukarwa da kuma abubuwan da suka faru, albeit a modified form. Akwai wani ban sha'awa jarrabawa, wanda daga bisani aka ƙaryata, misali, yayi wani ka'idar dangane da wurin da rana spots, wanda ya shafi amfanin gona. Tare da nassi na lokaci, bil'adama shi ne ba don haka dogara da aikin noma. Kuma a sa'an nan ya bayyana cewa rana ba su da irin wannan karfi da tasiri.

Yau, akwai uku main hanyoyin da tambaya daga cikin Sanadin cyclical ci gaban tattalin arziki. Daya daga cikin su ya bayyana wannan sabon abu da ciki dalilai, da sauran - da waje, da kuma na uku - tarin wadanda kuma wasu. A halin yanzu, bincike ya ci gaba da magana a fili game da dalilan da ya sa tattalin arziki hawan keke na ci gaba bi juna, ba shi yiwuwa. Ya zauna ya dauki wannan al'amari zuwa lissafi a shiryawa.

Inji shirye-shirye

Ba tare da yin amfani da kalma a cikin aikinsa, kuma kwamfuta masana kimiyya. A nan, a sake zagayowar ne a jerin wasu ayyukan yi akai-akai. Yana iya zama cikakkar ko matukar. A farko irin ne, wani lokacin ma ake magana a kai a matsayin iyaka, saboda wani lokaci wata hanyar fita daga wannan halin da ake ciki ba a bayar. A karo na biyu idan, a dalilin ƙarshe na sake zagayowar cika iya zama zuwa samun wani sakamako ko wani qaddara yawan maimaitawar.

Yi amfani da kalmar a Gynecology

A magani, wannan kalma ne saba wa kowane adult mace. Wannan, ba shakka, game da hailar sake zagayowar. Wannan shi ne abin da ya ce game da haihuwa, mata ikon yin ciki, kuma nasarar yin shi. Kuma duk wani tsanani matsaloli nan take nuna a kan haihuwa.

Me ya kira wani zagayowar? Hakika, saboda maimaita jerin takamaiman matakai. Akwai ma wani rabo a cikin bulan na sake zagayowar: follicular, ovulatory da luteal. A kowane daga cikin wadannan matakai akwai daban-daban muhimmanci matakai. A ƙasa - a cikin ovaries girma follicles, wanda daya zama rinjaye. A na biyu - ovulation, watau sakin kwai a shirye domin hadi. Duk wannan lokaci, ya zauna cikin mahaifa shirya domin yiwu liyafar amfrayo - ta ciki surface ne liyi da musamman masana'anta. A karshe mataki, idan hadi ba ya faruwa, da sake zagayowar ƙare don fara sake. Wannan shi ne irin da'irar rai, wanda ko da yaushe neman fara.