fizik xossalarning o‘zgarishi – bir moddaning jismoniy xususiyatlarida, odatda, shakli sifatida qayta tiklanadigan o'zgarish
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physical change – a usually reversible change in the physical properties of a substance, as size or shape
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fizika kimyosi – moddalarning fizik xususiyatlari va ularning kimyoviy tarkibi va o'zgarishlari o'rtasidagi munosabatlar bilan shug'ullanadigan kimyo bo'limi.
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physical chemistry – the branch of chemistry dealing with the relations between the physical properties of substances and their chemical composition and transformations.
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fluorit– ko'k, binafsha, sariq yoki rangsiz kristallarda, odatda, kublar ichida yuzaga keladigan keng tarqalgan mineral, kalsiy florid, CaF2: ftorning asosiy manbai metallurgiyada va bezak uchun ham ishlatiladi.
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fluorspar– a common mineral, calcium fluoride, CaF 2 , occurring in green, blue, purple, yellow, or colorless crystals, usually in cubes: the principal source of fluorine, used also as a flux in metallurgy and for ornament.
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