2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nws yog lo lus nautical txij thaum caij nkoj. Cov neeg tsav nkoj uas pheej hmoo nce qhov siab tshaj plaws rigging (lub ntsiab brace) mus txuas rau hlua (spling) tau txais txiaj ntsig nrog cov rum ntxiv.
lo lus splice lub Mainbrace txhais li cas?
Thaum kawg qhov kev txiav txim "Splice the mainbrace" los txhais tau tias cov neeg coob yuav tau txais ib qho ntxiv ntawm rum, thiab tau tshaj tawm rau lub sijhawm tshwj xeeb: tom qab yeej kev sib ntaus sib tua, hloov huab tais, yug vaj ntxwv, tshoob kos lossis tshuaj xyuas lub nkoj.
Leej twg tuaj yeem xaj splice lub Mainbrace?
Qhov kev txiav txim 'Splice the Mainbrace' tso cai qhov teeb meem ntawm 62.5 ml ntawm kev lag luam rau txhua tus neeg muaj cai Royal Navy, Royal Marine thiab Royal Fleet Pabcuam cov neeg ua haujlwm hnub nyoog tshaj 18 xyoo, Lwm qhov 500 ml ntawm npias tuaj yeem muab rau cov neeg tsis xav coj tus ntsuj plig.
Vim li cas cov neeg tsav nkoj thiaj li tau txais rum rations?
Nyob rau xyoo 1740, Admiral Edward Vernon tau qhia txog cov khoom noj uas muaj dej-down rum tov nrog qab zib thiab kua txiv qaub. Qhov "grog" no yog txo kev qaug cawv, tab sis ntau tus neeg tsav nkoj tau txuag lawv cov khoom noj rau haus sprees.
Puas yog cov tub rog Askiv tseem muaj cov lus xaiv?
Rum ration (tseem hu ua tot) yog ib hnub twg ntawm rum muab rau cov neeg tsav nkoj ntawm Royal Navy nkoj. Nws raug tshem tawm xyoo 1970 tom qab muaj kev txhawj xeeb tias kev haus cawv tsis tu ncua yuav ua rau tes tsis khov thaum ua haujlwmmachinery.
Pom zoo:
Puas splice xov hlau yuav tsum nyob rau hauv ib lub thawv sib txuas?
Cov khoom hluav taws xob tsis tuaj yeem tso rau ntawm lawv tus kheej hauv phab ntsa lossis qab nthab. Hloov chaw, tag nrho cov splices yuav tsum muaj nyob rau hauv ib qho kev pom zoo junction box lossis fixture hluav taws xob lub thawv. Koj puas tuaj yeem txuas cov xov hlau tsis muaj lub thawv sib txuas?
Qhov khoom nyob rau pem hauv ntej ntawm lub lens diverging nyob qhov twg?
Teb: Dav hlau daim iav Dav Hlau Daim iav Rau lub teeb rays tawm lub dav hlau daim iav, lub lub kaum sab xis ntawm kev xav sib npaug ntawm lub kaum sab xis ntawm qhov xwm txheej. … Daim duab tsim los ntawm daim iav dav hlau yog ib txwm virtual (lub ntsiab lus tias lub teeb rays tsis yog los ntawm daim duab), upright, thiab ntawm tib lub duab thiab loj npaum li cov khoom nws yog reflecting.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Ntawm qhov capillaries pom nyob rau hauv lub cev nyob qhov twg?
Nruam: Cov capillaries no tsis muaj perforations thiab cia tsuas yog me me molecules dhau mus. Lawv tam sim no hauv nqaij, tawv nqaij, rog, thiab paj hlwb. Fenestrated: Cov capillaries no muaj cov pores me me uas tso cai rau cov molecules me los ntawm thiab nyob hauv cov hnyuv, ob lub raum, thiab cov qog endocrine.
Qhov teeb meem grey thiab dawb nyob rau hauv lub hlwb nyob qhov twg?
Cerebral cortex - Txheej txheej ntawm lub hlwb, lub paj hlwb cortex, muaj cov kab ntawm grey teeb meem neurons, nrog cov teeb meem dawb nyob hauv qab. Qhov chaw no yog qhov tseem ceeb rau ntau qhov kev kawm siab dua, suav nrog kev mloog, kev nco, thiab kev xav.
