Ilm

TERMOFOSFATHO, yak nav nurii mineraliro guyand, ki 18—34% R2O5 dorad. Khokai vaznini khokistarrang ast. Az rui khususiyathoi fizikiyu khimiyavi ba tomasshlak monandi dorad. Onro hangomi dar trubopechho gudokhtani (1000— 13000S) fosfathoi tabii (fosforitho yo opatitho) bo ilovai namakhoi ishqori (soda, ishqor, sulfathoi natriy, kaliy yo magniy), silikathoi ishqorii tabii (fonolit, …

TERMOKhIMIYa (az termo… va …khimiya), yake az faslhoi termodinamikai khimiyaviro nomand; dar on hodisahoi haroratie omukhta meshavand, ki zimni reaksiyahoi khimiyavi jarayon megirand. Usuli tajribavii Termokhimiya kalorimetriya meboshad. Zaruriyati tadqiqi effekti garmi va garmigunjoishro avvalin shuda (1752— 54) M. V. Lomonosov nishon dodaast. Nimai duyumi asri 18. J. Blek, A. …

TIAMINPIROFOSFAT, tiamindifosfat, kokarboksilaza, kofermentest, ki dar mubodilai fermentativii ketokislotaho va ketosakharidho ishtirok mekunad. Tiaminpirofosfat dar aksari boftahoi hayvonotu nabotot va mikroorganizmho mavjud ast. Dar sanoat Tiaminpirofosfatro az tiamin va kislotai pirofosfat hosil mekunand. Tiaminpirofosfatro dar tib baroi tabobati amrozi dil istifoda mebarand.

TEKhNESIY (lotini Teshnetium, az yunoni technetos — suni), Ts, elementi khimiyavii radioaktiv az guruhi VII sistemai davrii Mendeleev; raqami atomi 43, massai atomi 98,9062. Tekhnesiy yake az elementhoest, ki mavjudiyati onro hanuz pesh az kashf shudanash D. I. Mendeleev asri 19 peshgui karda bud. Dar tabiat ba miqdori kam (10-10g …

TEPLOENERGETIKA, yak sohai teplotekhnikaro guyand, ki jarayoni ba energiyai mekhaniki va energiyai elektr tabdil dodani garmiro meamuzad. Dar dastgohhoi garmii quvva energiyai mekhaniki hosil mekunand va baroi ba harakat ovardani moshinhoi kori yo generatorhoi elektromekhaniki (tabdildihandahoi energiyai mekhaniki ba energiyai elektri) «isifoda mebarand. Bo generatorhoi termoelektri, tabdildihandahoi termoemissioni, inchunin generatorhoi …

TEPPA dar arkheologiya, balandiero guyand, ki az kharoboti binohoi qadimi ba vudud omada, az qabathoi maskun iborat ast. In namudi yodgorii arkheologi dar Osiyoi Miyona, Kavkaz (tapa), Sharqi Nazdik (arabi— tal), Hinduston va Balkan) (yunoni— magula; makedoni — tumba) va joyhoe, ki ziroat inkishof yofta bud, khele ziyod ast. Dar …

TERBIY  Tb, elementi khimiyavii guruhi III sistemai davrai elementhoi Mendeleev, raqami atomi 65, massai atomi 158, 9254, ba lantanoidho mansub ast. Metali zichiash 8,27 g/sm3, 1 gudozish 1356GS. Juzi tarkibii lyuminoforhost.

TERATOLOGIYa (az yunoni zishtruy, noqis, mayub va …logiya), ilmero guyand, ki mayubi va nuqsonhoi inkishofi rastani, hayvonot va odamro meomuzad. Teratologiyai hayvonot sokhti nomutadili organizmro, in asosan ba ikhtiloli numui janin vobasta ast, tadqiq mekunad. Baroi tafsiri ilmii Teratologiya kolleksiyahoi teratologi az qadim gun kardashuda kumak merasonand. Yake az chunin …

TERMINATOR (az lotini ( had meguzoram, chudo mekunam), hadest dar qursi sayyoraho yo radifi masnu, ki nimkurai ravshani sayyoraro az nimkurai toriki on judo mekunad. Dar nuqtahoi sathi sayyora yo radifi masnu, ki dar yan khati terminator joygirand, Oftob yo tulu (terminatori subh) va yo gurub (terminatori shom) mekunad. Ba …

TERMINOLOGIYa (az lotini (niz — had, hudud va …logiya), istilohot, istilohshinosi, majmu (sistsma)-i istilohi sohai muayyani ilm, tekhnika, istehsolot, sazyuat, kasbu hunar, faoliyati jamiyatiro guyand, ki bo mafhumhoi gunogun aloqamandand. Ba manoi tom terminologiya yak sohai leksikologiya ast, ki qonuniyathoi tashakkulu takomuli istilohotro meomuzad. Manbai tashakkuli terminologiyai mamlakathoi Sharqi Miyona …