secondary species

基本解释

Of secondary substances, the species is more truly substance than the genus, being more nearly related to primary substance.
在第二本体之中，属比种更加像本体，它和第一本体联系更加紧密。
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But of secondary substances, the species is predicated of the individual, the genus both of the species and of the individual.
但是第二本体中的属表述个别，表述个别和属公共的种。
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The seasonal development of secondary phloem of 23 species of deciduous trees distributed naturally or introduced on Hainan Island in tropical area of China was studied using microscopy.
用显微技术研究了海南岛天然分布和引种的23种落叶树木次生韧皮部的季节发育。