himoya qoplamasi – oziq-ovqat yoki boshqa organik materiallarni parchalanish yoki fermentatsiyadan himoya qilish uchun foydalaniladigan kimyoviy modda.
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primary alcohol – an alcohol containing the univalent organic radical ch2oh
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birlamchi spirt – univalent organik radikal ch2oh o'z ichiga olgan spirt
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product – a substance obtained from another substance through chemical change
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mahsulot –kimyoviy o'zgarish orqali boshqa moddadan olingan modda
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pyrolysis– the subjection of organic compounds to very high temperatures.
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piroliz– organik birikmalarning juda yuqori haroratga bo'ysunishi.
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pyrrole– a colorless, toxic, liquid, five-membered ring compound, c 4 h 5 n, that is a component of chlorophyll, hemin, and many other important naturally occurring substances.
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pirrol– rangsiz, toksik, suyuq, besh a'zoli halqali halqa birikma, c 4 h 5 n, ya'ni xlorofil, gemin va boshqa ko'plab muhim tabiiy moddalarni o'z ichiga oladi.
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