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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.
drag loading — The force on an object or structure due to transient winds accompanying the passage of a blast wave. The drag pressure is the product of the dynamic pressure and the drag coefficient which is dependent upon the shape (or geometry) of the… … Military dictionary
LE-7 — The LE 7 and it’s succeeding upgrade model the LE 7A are staged combustion cycle LH2/LOX liquid rocket engines produced in Japan for the H II series of launch vehicles. Design and production work was all done domestically in Japan, the first… … Wikipedia
Dermaseptin — Dermaseptins are one of a number of families of peptides that have been identified, isolated and characterised from the Phyllomedusa genus of frogs.[1] The sequence of the dermaseptins varies greatly but due to the presence of lysine residues all … Wikipedia
Structural dynamics — is a subset of structural analysis which covers the behaviour of structures subjected to dynamic loading. Dynamic loads include people, wind, waves, traffic, earthquakes, and blasts. Any structure can be subject to dynamic loading. Dynamic… … Wikipedia
fatigue — fatigueless, adj. fatiguingly, adv. /feuh teeg /, n., adj., v., fatigued, fatiguing. n. 1. weariness from bodily or mental exertion. 2. a cause of weariness; slow ordeal; exertion: the fatigue of driving for many hours. 3. Physiol. temporary… … Universalium
Display contrast — Contrast in visual perception is the difference in appearance of two or more parts of a field seen simultaneously or successively (hence: brightness contrast, lightness contrast, color contrast, simultaneous contrast, successive contrast, etc.).… … Wikipedia
nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them … Universalium
harbours and sea works — Introduction harbour also spelled harbor any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… … Universalium
solids, mechanics of — ▪ physics Introduction science concerned with the stressing (stress), deformation (deformation and flow), and failure of solid materials and structures. What, then, is a solid? Any material, fluid or solid, can support normal forces.… … Universalium
Conventional memory — Memory areas of the IBM PC family. In DOS memory management, conventional memory, also called base memory, is the first 640 kilobytes (640 × 1024 bytes) of the memory on IBM PC or compatible systems. It is the read write memory usable by the… … Wikipedia
Submarine landslide — Submarine landslides are marine landslides that transport sediment across the continental shelf and into the deep ocean. A submarine landslide is initiated when the downwards driving stress (gravity and other factors) exceeds the resisting stress … Wikipedia