“inessential mapping”的概念、定义、翻译、参考文献-科学参考

单词	inessential mapping
释义	inessential mapping [´in·ǝ¦sen·chǝl `map·iŋ] ^MATHEMATICS A mapping between topological spaces that is homotopic to a mapping whose range is a single point.
随便看	lizard-hipped dinosaur Liénard-Wiechert potentials L joint Ljungström heater Ljungström steam turbine LK virus LL llama Llandellian Llandoverian llano Llanvirnian llebetjado LLL circuit Lloyd's mirror interference L/M LM lm LMC L meson lm-hr lm-sec lm/w LMXRB L network

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