“German shepherd”的概念、定义、翻译、参考文献-科学参考

单词	German shepherd
释义	German shepherd Encyclopedia 农学犬释 German shepherd德国牧羊犬主要用于护卫、缉毒、刑侦、导盲、牧羊等的工作犬种。又称德国狼犬、德国黑背。
随便看	density of exploration grid density of hydraulic fracture density of internal energy density of ionization density of magnetic energy density of mass density of mass, mass density density of needles on a needle board density of pinning force density of potential energy in tensile strain density of probability density of quality hydrogen storage density of real number system density of representative points density of rocks density of searching density of signed measure density of single quasi-partical states density of single quasipartical states density of single quasi particle states density of single quasi-particle states density of state density of states density of states, DOS density of the thinnest lattice sphere coverings

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