- high-pressure column
- 高压柱
Medical Chinese dictionary (湘雅医学词典). 2013.
high-pressure column
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high-pressure phenomena — ▪ physics Introduction changes in physical, chemical, and structural characteristics that matter undergoes when subjected to high pressure. pressure thus serves as a versatile tool in materials research, and it is especially important in… … Universalium
high-pressure liquid chromatography — noun A form of chromatography in which the liquid mobile phase is forced through a column of solid stationary phase under high pressure Syn: high performance liquid chromatography, HPLC … Wiktionary
High-performance liquid chromatography — An HPLC. From left to right: A pumping device generating a gradient of two different solvents, a steel enforced column and an apparatus for measuring the absorbance. Acronym HPLC Classification Chromatography … Wikipedia
high-performance liquid chromatography — high per·for·mance liquid chromatography pə(r) fȯr mən(t)s n liquid chromatography in which the degree of separation is increased by forcing a solvent under pressure through a densely packed adsorbent abbr. HPLC called also high pressure liquid… … Medical dictionary
Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… … Wikipedia
Column chromatography — A chemist in the 1950s using column chromatography. The Erlenmeyer receptacles are on the floor. Column chromatography in chemistry is a method used to purify individual chemical compounds from mixtures of compounds. It is often used for… … Wikipedia
High performance liquid chromatography — Infobox chemical analysis name = High performance liquid chromatography caption =A HPLC. From left to right: A pumping device generating a gradient of two different solvents, a steel enforced column and an apparatus for measuring the absorbance.… … Wikipedia
Pressure regulator — A pressure regulator is a valve that automatically cuts off the flow of a liquid or gas at a certain pressure. Regulators are used to allow high pressure fluid supply lines or tanks to be reduced to safe and/or usable pressures for various… … Wikipedia
pressure gauge — 1. an instrument for measuring the pressure of a gas or liquid. 2. an instrument used to determine the pressure in the bore or chamber of a gun when the charge explodes. [1860 65] * * * Instrument for measuring the condition of a fluid (liquid or … Universalium
high — 1 /haI/ adjective MEASUREMENT/DISTANCE 1 FROM BOTTOM TO TOP something that is high measures a long distance from its bottom to its top: the highest mountain in Japan | a castle surrounded by high walls | 100 feet/30 metres etc high: a building 20 … Longman dictionary of contemporary English
Pressure retarded osmosis — (PRO) is the salinity gradient energy retrieved from the difference in the salt concentration between seawater and river water. In PRO, the water potential between fresh water and sea water corresponds to a pressure of 26 bars. This pressure is… … Wikipedia
