- resin column
- 尸柱
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
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
Ion exchange resin — An ion exchange resin is an insoluble matrix (or support structure) normally in the form of small (1 2 mm diameter) beads, usually white or yellowish, fabricated from an organic polymer substrate. The material has highly developed structure of… … Wikipedia
Mendelevium — fermium ← mendelevium → nobelium Tm ↑ Md ↓ (Upu) … Wikipedia
sugar — sugarless, adj. sugarlike, adj. /shoog euhr/, n. 1. a sweet, crystalline substance, C12H22O11, obtained chiefly from the juice of the sugarcane and the sugar beet, and present in sorghum, maple sap, etc.: used extensively as an ingredient and… … Universalium
Orientin — IUPAC name 2 (3,4 dihydroxyphenyl) 5,7 dihydroxy 8 [(2S,3R,4R,5S,6R) 3,4, 5 trihydroxy 6 (hydroxymethyl)oxan … Wikipedia
Vitexin — Other names Apigenin 8 C glucoside … Wikipedia
Orientine — Général Nom IUPAC 2 (3,4 dihydroxyphényl) 5,7 dihydroxy 8 [(2S,3R,4R,5S,6R) 3,4,5 trihydroxy 6 (hydroxyméthyl)oxan 2 yl]chromén 4 one … Wikipédia en Français
Vitexine — Général Nom IUPAC 2 (4 hydroxyphényl) 5,7 dihydroxy 8 [(2S,3R,4R,5S,6R) 3,4,5 trihydroxy 6 (hydroxyméthyl)tétrahydro 2H pyran 2 yl] 4H chromén 4 one … Wikipédia en Français
ion-exchange reaction — ▪ chemical reaction Introduction any of a class of chemical reactions between two substances (each consisting of positively and negatively charged species called ions (ion)) that involves an exchange of one or more ionic components.… … Universalium
rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 … Universalium
Protein purification — is a series of processes intended to isolate a single type of protein from a complex mixture. Protein purification is vital for the characterisation of the function, structure and interactions of the protein of interest. The starting material is… … Wikipedia