“lattice”的概念、定义、翻译、参考文献-科学参考

单词	lattice
释义	lattice [`lad·ǝs] ^{CIVIL ENGINEERING} A network of crisscrossed strips of metal or wood. ^{CRYSTALLOGRAPHY} A regular periodic arrangement of points in three- dimensional space; it consists of all those points P for which the vector from a given fixed point to P has the form n₁a + n₂b + n₃c, where n₁, n₂, and n₃ are integers, and a, b, and c are fixed, linearly independent vectors. Also known as periodic lattice; space lattice. ^MATHEMATICS A partially ordered set in which each pair of elements has both a greatest lower bound and least upper bound. ^NAVIGATION A pattern formed by two or more families of intersecting lines of position, such as the hyperbolic lines of position from two or more loran stations. ^NUCLEONICS An orderly array or pattern of nuclear fuel elements and moderator in a reactor or critical assembly.
随便看	underwater transducer underway underway bottom sampler underway sampler underwing Underwood chart Underwood distillation method undetected error rate undetermined multipliers undistorted wave undisturbed undisturbed motion undisturbed-one output undisturbed-zero output undoing undulant fever undulating light undulator undulatory extinction undulatus unexploded ordnance unfavorable current unfavorable winds unfinished bolt unfinished fabric

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