- vapor diffusion
- n.汽相扩散
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
vapor diffusion
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Vapor barrier — 6 mil Polyethylene plastic sheet as vapor barrier between insulation and gypsum board … Wikipedia
Diffusion flame — In a diffusion flame, combustion takes place at the flame surface only, where the fuel meets oxygen in the right concentration the interior of the flame contains unburnt fuel. This is opposite to combustion in a premixed flame. The fire breather… … Wikipedia
Diffusion pump — Six inch oil diffusion pump. Diffusion pumps use a high speed jet of vapor to direct gas molecules in the pump throat down into the bottom of the pump and out the exhaust. Presented in 1915 by Wolfgang Gaede[1] and using mercury vapor, they were… … Wikipedia
vapor-phase diffusion — garafazė difuzija statusas T sritis radioelektronika atitikmenys: angl. vapor phase diffusion vok. Dampfphasendiffusion, f rus. диффузия из паровой фазы, f pranc. diffusion en phase vapeur, f … Radioelektronikos terminų žodynas
diffusion — /di fyooh zheuhn/, n. 1. act of diffusing; state of being diffused. 2. prolixity of speech or writing; discursiveness. 3. Physics. a. Also called migration. an intermingling of molecules, ions, etc., resulting from random thermal agitation, as in … Universalium
diffusion en phase vapeur — garafazė difuzija statusas T sritis radioelektronika atitikmenys: angl. vapor phase diffusion vok. Dampfphasendiffusion, f rus. диффузия из паровой фазы, f pranc. diffusion en phase vapeur, f … Radioelektronikos terminų žodynas
diffusion pump — noun vacuum pump used to obtain a high vacuum • Syn: ↑condensation pump • Hypernyms: ↑air pump, ↑vacuum pump * * * noun : a vacuum pump for producing extremely high vacuums by diffusing gas into a jet of vapor of mercury or some heavy oil by… … Useful english dictionary
Diffusion — The movement of individual molecules through a material; permeation of water vapor through a material … Energy terms
diffusion — dif•fu•sion [[t]dɪˈfyu ʒən[/t]] n. 1) the act of diffusing or the state of being diffused 2) prolixity of speech or writing 3) phs a) an intermingling of particles resulting from random thermal agitation, as in the dispersion of a vapor in air b) … From formal English to slang
Moisture vapor transmission rate — (MVTR), also water vapor transmission rate (WVTR), is a measure of the passage of water vapor through a substance. There are many industries where moisture control is critical. Moisture sensitive foods and pharmeceuticals are put in packaging… … Wikipedia
Dynamic vapor sorption — (DVS) is a gravimetric technique that measures how quickly and how much of a solvent is absorbed by a sample: such as a dry powder absorbing water. It does this by varying the vapor concentration surrounding the sample and measuring the change in … Wikipedia
