- filtration method
- 过滤(取样)法
Medical Chinese dictionary (湘雅医学词典). 2013.
filtration method
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Filtration — This article is about operation of solid fluid separation. For the mathematical concept, see filtration (mathematics). For the equipment used, see Filter (disambiguation). For filtration used in winemaking, see Filtration (wine). Diagram of… … Wikipedia
Suction filtration — is a method of filtration which allows for a greater rate of filtration. Whereas in normal filtration gravity provides the force which draws the liquid through the filter paper, in suction filtration a pressure gradient performs this function.… … Wikipedia
Snow filtration — is a system to deal with left over snow in an environmentally friendly way. snow is removed from roads is done to ensure road safety. Roads are salted to cause the snow to melt on the road so that it doesn t freeze after melting. The conventional … Wikipedia
gel filtration — n chromatography in which the material to be fractionated separates primarily according to molecular size as it moves through a column of a gel and is washed with a solvent so that the fractions appear successively at the end of the column called … Medical dictionary
Berlin Method — The Berlin Method of biological filtration is a method for maintaining a clean and stable environment within a saltwater aquarium, typically a coral reef system. This method relies on the use of ample live rock (rock with live marine organisms… … Wikipedia
Berlin method — a biological filtration for aquaria developed in Berlin and using live rock, q.v., a protein skimmer, q.v. and powerful water circulation … Dictionary of ichthyology
gel filtration — An important method for separating molecules according to molecular size by percolating the solution through beads of solvent permeated polymer that has pores of similar size to the solvent molecules. Unlike a continous filter that retards flow… … Dictionary of molecular biology
gel filtration — A method of protein or DNA purification, where differences in size are used to separate the components of a complex mixture … Glossary of Biotechnology
Reef aquarium — See also: Marine aquarium Reef aquarium in Monaco A reef aquarium or reef tank is an marine aquarium that prominently displays live corals and other marine invertebrates as well as fish that play a role in maintaining the coral reef environment.… … Wikipedia
Reverse osmosis — Schematics of a reverse osmosis system (desalination) using a pressure exchanger. 1: Sea water inflow, 2: Fresh water … Wikipedia
Water filter — A water filter is a device which removes impurities from water by means of a fine physical barrier, chemical process and/or biological process. Filters are used to cleanse water for irrigation, drinking water, aquariums, and swimming pools.… … Wikipedia
