- Column Differences
- 【微软】列内容差异
English-Chinese computer dictionary (英汉计算机词汇大词典). 2013.
Column Differences
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Column (data store) — A column consists of a (unique) name, a value, and a timestamp. A column of a distributed data store is a NoSQL object of the lowest level in a keyspace. It is a tuple (a key value pair) consisting of three elements:[1] Unique name: Used to… … Wikipedia
column chromatography — Chromatography Chro ma*tog ra*phy, n. [Gr. ?, ?, color + graphy.] 1. A treatise on colors [archaic] [1913 Webster] 2. (Chem.) an analytical and preparative technique for separating substances by differences in their selective adsorption to solids … The Collaborative International Dictionary of English
Monolithic HPLC column — A monolithic HPLC column is a special type of column used in HPLC with porous channels rather than beads. High performance liquid chromatography (HPLC) is the third most widely used laboratory instrument, surpassed only by analytical balances and … Wikipedia
Fractionating column — A fractionating column or fractionation column is an essential item used in the distillation of liquid mixtures so as to separate the mixture into its component parts, or fractions, based on the differences in their volatilities. Fractionating… … Wikipedia
Divided differences — In mathematics divided differences is a recursive division process. The method can be used to calculate the coefficients in the interpolation polynomial in the Newton form. Contents 1 Definition 2 Notation 3 Example … Wikipedia
Comic book letter column — A comic book letter column is a section of a comic book where readers letters to the publisher appear. Comic book letter columns are also commonly referred to as letter columns (or lettercols), letter pages, letters of comment (LOCs), or simply… … Wikipedia
water column — noun a) A notional column of water from the surface to the bottom in a natural setting, notable for the differences in physical and chemical properties at various depths. b) The zone in which ascent and descent occur … Wiktionary
Chromatography — Pictured is a sophisticated gas chromatography system. This instrument records concentrations of acrylonitrile in the air at various points throughout the chemical laboratory. Chromatography (from Greek χρῶμα chroma color and γράφειν graphein to… … Wikipedia
List of British words not widely used in the United States — Differences between American and British English American English … Wikipedia
List of countries by income equality — Differences in national income equality around the world as measured by the national Gini coefficient. Content … Wikipedia
Difference engine — For the novel by William Gibson and Bruce Sterling, see The Difference Engine. The London Science Museum s difference engine, built from Babbage s design. The design has the same precision on all columns, but when calculating converging… … Wikipedia
