- equivalent depth
- 相当厚度
Atmospheric Sciences (English-Chinese) dictionary. 2014.
Atmospheric Sciences (English-Chinese) dictionary. 2014.
Depth gauge — A digital depth gauge combined with a timer and temperature display A depth gauge is a pressure gauge that displays the equivalent depth in water. It is a piece of diving equipment often used by SCUBA divers. Most modern diving depth gauges have… … Wikipedia
Depth-limited search — Class Search Algorithm Data structure Graph Worst case performance O( | V | + | E | ) … Wikipedia
Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry … Wikipedia
Equivalent air depth — In technical diving, the equivalent air depth (EAD) is a way of expressing the narcotic effect of specific breathing gas mixtures that contain nitrogen, for example nitrox and trimix. [cite journal |last=Logan |first=JA |title=An evaluation of… … Wikipedia
Depth of noncommutative subrings — In ring theory and Frobenius algebra extensions, fields of mathematics, there is a notion of depth two subring or depth of a Frobenius extension. The notion of depth two is important in a certain noncommutative Galois theory, which generates Hopf … Wikipedia
Defence-in-depth (Roman military) — Defence in depth is the term used by American political analyst Edward Luttwak (born 1942) to describe his theory of the defensive strategy employed by the Late Roman army in the 3rd and 4th centuries AD. Luttwak s Grand Strategy of the Roman… … Wikipedia
Audio bit depth — In digital audio, bit depth describes the number of bits of information recorded for each sample. Bit depth directly corresponds to the resolution of each sample in a set of digital audio data. Common examples of bit depth include CD audio, which … Wikipedia
Nuclear depth bomb — United States conducted the Swordfish test of the ASROC nuclear depth bomb off San Diego in 1962 A Nuclear Depth Bomb (NDB) is the nuclear equivalent of the conventional depth charge and would have been used in Anti Submarine Warfare (ASW) for… … Wikipedia
Nuclear Depth Bomb — A Nuclear Depth Bomb (NDB) is the nuclear equivalent of the conventional depth charge and is used in Anti Submarine Warfare (ASW) for attacking submerged submarines. The United States Navy, Soviet Navy, and Royal Navy had nuclear depth bombs in… … Wikipedia
Impact depth — The physicist Sir Isaac Newton first developed this idea to get rough approximations for the impact depth for projectiles travelling at high velocities. TOC Newton s approximation for the impact depthNewton s approximation for the impact depth… … Wikipedia
Difference in the Depth of Modulation — or DDM is a method used by the Instrument Landing System in conjunction with the associated airborne receiving equipment to define a position in airspace. [ [http://stinet.dtic.mil/oai/oai?verb=getRecord metadataPrefix=html identifier=ADA138301… … Wikipedia