Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

alyuminiy oksidi – ko'p jinslarning asosiy qismini tashkil etuvchi oq qatordir, ayniqsa, killer va korind, safir va boshqa minerallar sifatida kristallanadi.
alumina – a white solid that is a major constituent of many rocks, especially clays, and is found crystallized as corundum, sapphire, and other minerals.
amfiprotga oid – proton yoki donor yoki akseptor sifatida ishtirok etadigan hal qiluvchi (yoki erituvchi) ni aniqlash; amfoter.	amphiprotic –designating a solvent (or solute) which can act as either a donor or an acceptor of protons; amphoteric.
amfoterga oid – (asosan, metall oksidi yoki gidroksid tarkibida), ham asos, ham kislota sifatida reaksiyaga kirishishi mumkin.	amphoteric – (of a compound, especially a metal oxide or hydroxide) able to react both as a base and as an acid.