vacuum crystallizer – an enclosed space from which matter, especially air, has been partially removed so that the matter or gas remaining in the space exerts less pressure than the atmosphere (opposed to plenum).
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vakuum kristallashtiruvchisi – moddada, ayniqsa, havo havosidan qisman olib tashlangan yopiq joy, ya'ni fazada qolgan modda yoki gaz atmosferaga qaraganda kamroq bosim o'tkazadi (plenumga qarama-qarshidir).
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vacuum distillation – a process of distillation employing a vacuum that by lowering the pressure on a liquid allows volatilization at a lower temperature than normal
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vakuum distillyatsiyasi – bir suyuqlik bosimini kamaytirish orqali vakuumni ishlatadigan distillash jarayoni odatdagidan pastroq haroratda volatilizatsiyani ta'minlaydi.
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valence – the quality that determines the number of atoms or groups with which any single atom or group will unite chemically.
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valentlik – atom yoki guruhlar sonini belgilaydigan sifat, kimyoviy jihatdan har qanday yagona atom yoki guruh birlashtiriladi
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