“knot”的概念、定义、翻译、参考文献-科学参考

单词	knot
释义	knot [nät] ^{COMPUTER SCIENCE} See <<deadlock>> ^MATERIALS A scar on lumber marking a place where a branch grew out of the tree truck. ^MATHEMATICS In the general case, a knot consists of an embedding of an n-dimensional sphere in an (n+2)-dimensional sphere; classically, it is an interlaced closed curve, homeomorphic to a circle. ^{ORGANIC CHEMISTRY} A chiral structure in which rings containing 50 or more members have a knotlike configuration. ^PHYSICS A speed unit of 1 nautical mile (1.852 kilometers) per hour, equal to approximately 0.51444 meters per second.
随便看	split barrel split-barrel sampler split bearing split cameras split cavity split coal split die split-field microtron split fix split flap split gene split-half method split interstitial split-lens interference split link splitnut split personality split-phase motor split pin split-plot design split-ring core lifter split-ring lifter split-ring mold split-ring piston packing split screen

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