Cov txheej txheem:
Video: Cov khoom noj Army hu ua dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov Noj mov , Npaj-rau-Siv - feem ntau paub MRE - yog tus kheej-muaj, ib tus neeg ua liaj ua teb rationin hnyav ntim yuav los ntawm Teb Chaws Asmeskas Lub Tsev Haujlwm Saib Xyuas Kev Tiv Thaiv rau nws cov tswv cuab rau kev siv hauv kev sib ntaus sib tua lossis lwm qhov chaw uas muaj kev sib koom ua ke zaub mov tej chaw tsis muaj.
Ib sab ntawm no, lub npe ntawm cov khoom noj tub rog yog dab tsi?
MREs yog lub luag haujlwm tseem ceeb zaub mov ration for the United States Armed Forces. Nws tshwm sim los ntawm c- rations thiab k- rations los ntawm Ntiaj Teb Tsov Rog II, thiab tom qab ntawd tau tsim los rau hauv MCI ( Noj mov , Sib ntaus sib tua, tus kheej) rations siv nyob rau hauv Kauslim thiab Nyab Laj. Xyoo 1980 MRE tau tsim kho thiab tseem yog USArmy thawj zaug.
Ib yam li ntawd, vim li cas lawv thiaj hu ua C rations? Cov C - Ration tau hloov nyob rau hauv 1958 nrog TheMeal Combat Individual (MCI). Txawm tias officially ib tug tshiab ration , MCI tau muab los ntawm thiab zoo ib yam li theoriginal C - Ration , thiab qhov tseeb txuas ntxiv mus hu ua " C - Kev noj nyiaj txiag "los ntawm Asmeskas cov tub rog thoob plaws nws lub neej tsim khoom raws li kev sib ntaus sib tua ration (1958–1980).
Ib yam li ntawd, tib neeg nug, dab tsi hauv MRE?
Feem ntau, txawm li cas los xij, txhua MRE muaj cov hauv qab no:
- Entree: chav kawm tseem ceeb, xws li Spaghetti lossis Nqaij Npuas Stew.
- Sab phaj: mov, pob kws, txiv hmab txiv ntoo, los yog mashed qos yaj ywm, thiab lwm yam.
- Cracker los yog qhob cij.
- Spread: txiv laum huab xeeb, jelly, los yog cheese kis.
- Khoom qab zib: ncuav qab zib los yog phaus ncuav mog qab zib.
- Khoom qab zib: M&Ms, Skittles, lossis Tootsie Rolls.
Leej twg ua MRE zaub mov rau tub rog?
Tag nrho peb ntawm cov loj manufacturers ntawm MREs rau tub rog (Ameriqual, Sopakco, thiab Wornick) pib tsim lawv tus kheej cov pej xeem MREs . Tsis tas li ntawd, peb lwm lub tuam txhab tau koom nrog kev lag luam nrog lawv tus kheej cov pej xeem MRE cov khoom - Noj mov Cov Khoom Siv Khoom Siv (ua haujlwm rau Asmeskas thiab Canada), thiab MREStar.
Pom zoo:
Dab tsi yog cov khoom noj khoom haus thiab cov khoom noj web piav qhia nrog piv txwv?
Lub saw zaub mov tsuas yog ua raws li ib txoj hauv kev thaum tsiaj nrhiav zaub mov. Piv txwv li: Ib tug hawk noj ib tug nab, uas tau noj ib tug qav, uas tau noj ib tug nas tsuag, uas tau noj nyom. Lub vev xaib zaub mov qhia ntau txoj hauv kev sib txawv ntawm cov nroj tsuag thiab tsiaj sib txuas. Piv txwv li: Ib tug hawk kuj yuav noj nas, squirrel, qav lossis lwm yam tsiaj
Dab tsi yog cov kauj ruam hauv cov khoom noj khoom haus?
Teb: Ntau cov kauj ruam hauv cov khoom noj khoom haus yog hu ua qib trophic. Thawj theem trophic yog ntawm cov neeg tsim khoom. Cov theem trophic no yog ntawm cov neeg siv khoom tseem ceeb uas tseem hu ua asherbivores, thib peb ntawm cov neeg noj zaub mov, lossis cov neeg siv khoom thib ob, plaub yog cov neeg tau txais kev pabcuam tertiary tseem hu ua cov neeg noj zaub mov sab saum toj
Dab tsi yog qhov txawv ntawm cov khoom noj khoom haus thiab cov khoom noj web?
Ob lub vev xaib khoom noj thiab cov khoom noj khoom haus muaj ntau cov kab mob xws li cov neeg tsim khoom thiab cov neeg siv khoom (nrog rau cov decomposers). Qhov txawv: Cov khoom noj khoom haus yog qhov yooj yim heev, thaum lub vev xaib zaub mov yog qhov nyuaj heev thiab muaj ntau cov khoom noj khoom haus. Hauv cov khoom noj khoom haus, txhua lub cev muaj tib tus neeg siv khoom lossis tus tsim khoom
Dab tsi yog tus tsim khoom tseem ceeb hauv cov khoom noj khoom haus?
Cov neeg tsim khoom tseem ceeb (cov kab mob uas ua rau lawv tus kheej noj los ntawm lub hnub ci thiab / lossis tshuaj lom neeg los ntawm cov seavents sib sib zog nqus) yog lub hauv paus ntawm txhua cov khoom noj - cov kab mob no hu ua autotrophs. Cov neeg siv khoom tseem ceeb yog cov tsiaj uas noj thawj cov neeg tsim khoom; lawv tseem hu ua herbivores (nroog noj)
Cov khoom noj khoom haus ntawm cov nroj tsuag yog dab tsi?
Nplooj yog hu ua zaub mov factories ntawm aplant vim lawv ua zaub mov rau tag nrho cov nroj tsuag siv oxygen, carbon dioxide, dej thiab tshav ntuj los ntawm ib tug txheej txheem hu ua photosynthesis