- alumina and magnesia
- 铝镁片
Medical Chinese dictionary (湘雅医学词典). 2013.
alumina and magnesia
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alumina — /euh looh meuh neuh/, n. the natural or synthetic oxide of aluminum, Al2O3, occurring in nature in a pure crystal form as corundum. Also called aluminum oxide. [1780 90; < L alumin , s. of alumen ALUM1 + A4] * * * ▪ chemical compound… … Universalium
alumina — [ə lu:mɪnə] noun aluminium oxide, a white solid that is a major constituent of many clays and is found crystallized as corundum and sapphire. [Al2O3.] Origin C18: from L. alumen (see alum), on the pattern of words such as magnesia … English new terms dictionary
electronic substrate and package ceramics — Introduction advanced industrial materials that, owing to their insulating qualities, are useful in the production of electronic components. Modern electronics are based on the integrated circuit, an assembly of millions of… … Universalium
Spinel — Spi*nel , Spinelle Spi*nelle , n. [F. spinelle, or LL. spinellus, perhaps from L. spina a thorn, a prickle, in allusion to its pointed crystals.] (Min.) A mineral occuring in octahedrons of great hardness and various colors, as red, green, blue,… … The Collaborative International Dictionary of English
Spinelle — Spinel Spi*nel , Spinelle Spi*nelle , n. [F. spinelle, or LL. spinellus, perhaps from L. spina a thorn, a prickle, in allusion to its pointed crystals.] (Min.) A mineral occuring in octahedrons of great hardness and various colors, as red, green … The Collaborative International Dictionary of English
Lazulite — Laz u*lite, n. [From lazuli : cf. F. lazulite, G. lazulith.] (Min.) A mineral of a light indigo blue color, occurring in small masses, or in monoclinic crystals; blue spar. It is a hydrous phosphate of alumina and magnesia. [1913 Webster] … The Collaborative International Dictionary of English
refractory — refractorily, adv. refractoriness, n. /ri frak teuh ree/, adj., n., pl. refractories. adj. 1. hard or impossible to manage; stubbornly disobedient: a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or… … Universalium
cement — cementable, adj. cementer, n. cementless, adj. /si ment /, n. 1. any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various… … Universalium
chromium processing — Introduction preparation of the ore for use in various products. Chromium (Cr) is a brilliant, hard, refractory metal that melts at 1,857° C (3,375° F) and boils at 2,672° C (4,842° F). In the pure state, it is resistant to ordinary… … Universalium
Geochemistry — The field of geochemistry involves study of the chemical composition of the Earth and other planets, chemical processes and reactions that govern the composition of rocks and soils, and the cycles of matter and energy that transport the Earth s… … Wikipedia
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
