Comparison of genomic DNA of hybrid ( Oreochromis niloticus ♀ × O.aureaus ♂) and its parents;
杂交一代(尼罗罗非鱼♀×奥利亚罗非鱼♂)及其亲本基因组DNA的比较
Chlorophyll content and Chemical analysis was measured in the aromatic tobacco,the medicinal plants,the hybrid,and the backcross.
以不同香料烟和药用植物杂交一代、及回交一代为实验材料,测定叶片叶绿素含量和化学成分分析,结果表明:药用植物的叶绿素含量比香料烟高,而且杂交一代的叶绿素含量介于亲本之间,回交一代比杂交一代又有一定的提高;杂交一代与回交一代的化学成分中,烟碱中低,总氮的含量偏高,氯的含量偏高,钾的含量中低,糖的含量低。
Selection of a New Watermelon Hybrid Shuangkang No.8;
利用 94S8和 97F0 3自交系选配的杂交一代西瓜新品种双抗 8号 ,经苗期枯萎病接种鉴定 ,平均病株率为 30 。
Baishacuimi is a new F1 hybrid of watermelon developed by crossing inbred line HG-1 as famale parent with inbred line XJ-8 as male parent.
白沙脆蜜西瓜是采用HG-1作母本,用XJ-8作父本配制而成的杂交一代品种。
The variety is a F1 Hybrid.
镇椒八号杂交一代辣椒品种,中早熟,粗牛角形,果长15～20cm,横径4。
The texts indicated F1 hybrid grows luxuriantly,with considerably resistance to virus and blight diseases.
自交系9804和9909杂交配制成杂交一代干椒,植株生长旺盛,座果力强,较抗病毒病和疫病,果实指形,纵长17～19cm,横径1。
Breeding of tomato hybrid F1 ‘Zheza 204 with high resistance to bacterial wilt and large size fruit;
高抗青枯病大果型番茄杂交一代新品种‘浙杂204 的选育
F1 The first filial generation; i.e. the first generation that results from a particular cross.
子一代（杂种一代）：杂交第一代，也就是一个特定杂交产生的第一代。
mate a hybrid of the first generation with one of its parents.
使第一代杂种与其双亲之一交配。
Mendel called the second generation the hybrid generation.
Mendel将第二代称为杂交代。
(genetics) designating the generation of organisms from which hybrid offspring are produced.
（遗传学）指产生出杂交后代的第一代生物体。
Of or designating the generation of organisms from which hybrid offspring are produced.
亲本的，亲代的属于或指产生出杂交后代的第一代生物体的
a filial generation
【生】杂交后代, 子代
F2 The second filial generation, obtained by crossing or selfing within the F1 generation.
子二代（杂种二代）：，通过子一代内部的杂交或自交获得。
Pumapards, a cross between a male puma and a leopardess, first appeared in the late 1890s/early 1900s.
由雄美洲狮和雌豹杂交而生的动物，第一次出现在19世纪90年代末或20世纪初。
Performance on Powdery Mildew Resistance of F_1 Generation in Hybrid Wheat
杂交小麦杂种一代白粉病抗性表现规律的研究
A study on embryonic development of hybrid F_1 by Siniperca chuatsi(♀)×Siniperca scherzeri(♂)
翘嘴鳜(♀)×斑鳜(♂)杂交子一代的胚胎发育
In the opening chapter, the author sets the scene of the novel.
作者在第一章交代了整部小说的背景。
Evaluation of the diagnostic accuracy of HC2 in detecting high-grade cervical intraepithelial neoplasia
第二代杂交捕获法诊断宫颈高度病变的临床评价
The hybrid offspring of a zebra and a horse.
杂交斑马斑马与马杂交的后代
The hybrids and progeny of intervarietal crosses of P. graminis were tested on the parental hosts.
杆锈变种间杂交的一些杂种和后代在其亲本寄主上受到测量。
Heterosis Analysis of Hybrid F1 of England and Spain Turbot (Scophthalmus Maximus L.);
英国和西班牙进口大菱鲆杂交子一代的杂种优势分析
The Chinese yellow breed is perhaps one of the earliest products of this cross.
中国黄牛可能是最早的这种杂交后代之一。
Study on Genetic Variation of the Hybrid BC_1F_1 between Elymus Dahuricus and Hordeum Brevisubulatum;
披碱草与野大麦杂种回交一代遗传变异研究
