direct generation

generation

[jen″er-a´shun] 1. the process of reproduction.2. a class composed of all individuals removed by the same number of successive ancestors from a common predecessor, or occupying positions on the same level in a genealogical (pedigree) chart.alternate generation reproduction by alternate asexual and sexual means in an animal or plant species.asexual generation (direct generation) production of a new organism not originating from union of gametes.first filial generation the first-generation offspring of two parents; symbol F₁.parental generation the generation with which a particular genetic study is begun; symbol P₁.second filial generation all of the offspring produced by two individuals of the first filial generation; symbol F₂.sexual generation production of a new organism from the cell formed by the union of a male gamete (spermatozoon) and a female gamete (oocyte).spontaneous generation the discredited concept of continuous generation of living organisms from nonliving matter.

单词	direct generation
释义	DictionarySeegeneration direct generation generation [jen″er-a´shun] 1. the process of reproduction.2. a class composed of all individuals removed by the same number of successive ancestors from a common predecessor, or occupying positions on the same level in a genealogical (pedigree) chart.alternate generation reproduction by alternate asexual and sexual means in an animal or plant species.asexual generation (direct generation) production of a new organism not originating from union of gametes.first filial generation the first-generation offspring of two parents; symbol F₁.parental generation the generation with which a particular genetic study is begun; symbol P₁.second filial generation all of the offspring produced by two individuals of the first filial generation; symbol F₂.sexual generation production of a new organism from the cell formed by the union of a male gamete (spermatozoon) and a female gamete (oocyte).spontaneous generation the discredited concept of continuous generation of living organisms from nonliving matter. AcronymsSeeDG
随便看	hold out the olive branch to her hold out the olive branch to him hold out the olive branch to me hold out the olive branch (to someone) hold out the olive branch to someone hold out the olive branch to them hold out the olive branch to us hold out the olive branch to you hold out us an olive branch hold out us the olive branch hold out you an olive branch hold out you the olive branch hold over hold-over holdover hold-over command hold-overs holdovers holdover tenancy hold-over tenant holdover tenant hold-over tenants holdover tenants hold own hold peace