英语词汇“biological spectrum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

biological spectrum n. Botany the relative numbers of plant species per biological type (as aerophytes, hygrophytes, phanerophytes, etc.) occurring in a particular ecosystem, each expressed as a percentage of the total.

ΚΠ

1911 Bot. Gaz. 51 309 The flora of a region is then classified into these ten groups, and the number of species in each group is expressed in per cent of the total. This numerical arrangement is called a biological spectrum.

1982 M. J. Dring Biol. Marine Plants (1986) vii. 154 If all of the benthic algal species in the flora for a given region are assigned a life-form according to this scheme, a ‘biological spectrum’ of the flora can be produced.

2003 Willdenowia 33 82 In the biological spectrum of the flora of Lemnos the therophytes predominate with about 55 %.

单词	biological spectrum
释义	> as lemmas biological spectrum biological spectrum n. Botany the relative numbers of plant species per biological type (as aerophytes, hygrophytes, phanerophytes, etc.) occurring in a particular ecosystem, each expressed as a percentage of the total. ΚΠ 1911 Bot. Gaz. 51 309 The flora of a region is then classified into these ten groups, and the number of species in each group is expressed in per cent of the total. This numerical arrangement is called a biological spectrum. 1982 M. J. Dring Biol. Marine Plants (1986) vii. 154 If all of the benthic algal species in the flora for a given region are assigned a life-form according to this scheme, a ‘biological spectrum’ of the flora can be produced. 2003 Willdenowia 33 82 In the biological spectrum of the flora of Lemnos the therophytes predominate with about 55 %. extracted from biologicaladj.n. < as lemmas
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> as lemmas