Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

tungsten carbide– a very hard, black or gray compound of tungsten and carbon, used in the manufacture of cutting and abrasion tools, dies, and wear-resistant machine parts.

volt–the standard unit of potential difference and electromotive force in the international system of units (si), formally defined to be the difference of electric potential between two points of a conductor carrying a constant current of one ampere, when the power dissipated between these points is equal to one watt.

voronka –suyuqlik yoki boshqa moddalarni shishaga, qozonga yoki shunga o'xshash narsalarga joylashtirish uchun chiviqli trubka bilan konus shaklidagi idish.		funnel – a cone-shaped utensil with a tube at the apex for conducting liquid or other substance through a small opening, as into a bottle, jug, or the like.
vulkanizatsiya –oltingugurt, organik peroksidlar va baʼzi sintetik smolalar ishtirokida kauchukni rezinaga aylantirish va rezina buyumlar tayyorlash jarayoni		vulcanization– to treat (rubber) with sulfur and heat, thereby imparting strength, greater elasticity, durability, etc.
X
xelat – bir xil molekula ichida ikki yoki undan ko'p metalik bo'lmagan atomga kovalent bog'langan biriktirilgan markaziy metall ioniga ega bo'lgan heterosiklik bir birikmanı qayd qiladi.		chelate–of or noting a heterocyclic compound having a central metallic ion attached by covalent bonds to two or more nonmetallic atoms in the same molecule
xinin– oq, achchiq, bir oz suvda eriydigan alkaloid, c2h 2 4 n 2 o 2, kinchonak qobig'idan olinadigan kristallarga ega bo'lgan: asosan bezgakning chidamli shakllarini davolashda ishlatiladi		quinine–a white, bitter, slightly water-soluble alkaloid, c 2 0 h 2 4 n 2 o 2 , having needlelike crystals, obtained from cinchona bark: used in medicine chiefly in the treatment of resistant forms of malaria.