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- new natural hybrid species 新天然杂交种
- Application of High-voltage Electrostatic Field to Chrysanthemum Natural Hybrid Species Breeding 高压静电场在菊花天然杂交种选育中的应用
- The possibility of natural hybrid between species and the feasibility of artificial transgenosis was discussed. 茶树在与多山茶科植物共生、花期高度相遇的环境自然种间杂交的可能性和人工转基因的可行性。
- Homoploid hybrid species may become reproductively isolated by rapid karyotypic evolution, ecological divergence, and spatial isolation of the new hybrid lineage. 由于新的杂交世代迅速的核型演化,生态差异和空间隔离,同倍杂合体物种可能形成生殖隔离。
- Be brave woman! Show the world your new natural look! 无畏起来吧!把你那新的自然形象向世界展示吧!
- This experiment provides a new natural resources of biological antiseptic. 本实验提供了一种新的生物防腐剂。
- Homoploid hybrid species are easily recreated in the greenhouse, perhaps explaining why many are multiply derived in the wild. 同倍杂合体物种在温室很容易再生,这也许能解释为什么在野生环境中有很多起源。
- In contrast to homoploid hybrid species,polyploid species are easily diagnosed because of chromosome number changes associated with genome doubling. 与同倍杂合体物种相比,因为与基因组加倍相关的染色体数目的变化,多倍杂合体物种很容易判断。
- CMS line 803A was developed by the recent discovery of JW new nature source sterile through many continuous generation of backcross with the L301B/Di Gu B hybrid descendant. 摘要不育系803A是利用新发现的JW型新质源不育株做母本,L301B/地谷B的杂交后代做父本,经连续多代回交选择而成。
- This paper reported a new natural animal perfume from the scent glands of the male muskrat(Ondtra Zibethicus), called muskrat musk or American musk. 摘要麝鼠香为成龄雄麝鼠香腺囊所分泌的一种天然动物香料。
- Among the three hybrid species, the AACC and BBCC genomes are the closest Genetically, the AABB genome has a longer distance from the BB genome man from the AA genome. 复合种同基本种之间的关系是:AABB和AA基因组的关系,要比它同BB的关系近,BBCC同CC基因组的关系,要比它同BB基因组近。
- Rebeccamycin, as a new natural antibiotics, is of great interest to researchers for its potential antitumor activity. 蝴蝶霉素是一种新型的天然抗生素,由于具有特殊的抗肿瘤活性而引起了人们的关注。
- As hypothesized, all plant homoploid hybrid species are ecologically diverged and exhibit some degree of ecogeographic isolation, and roughly half have differing karyotypes . 据推测,所有植物同倍杂合体物种都被生态学分离,而且展现出一定程度的生态地理隔离,大约有一半的具有不同的核型。
- Fresh Water provides an expansive subject for the third programme in the BBC's fascinating new natural history series. 淡水提供一个易膨胀的主题给英国广播公司的迷人新博物学系列的第三节目。
- Fully isolated polyploid species may arise in one or two generations, and diploid or homoploid hybrid species may achieve isolation in as few as 60 generations (13). 完全隔离的多倍体物种可能在一两代内出现,而二倍体或者同倍体杂种经过六十代后可能获得隔离(13)。
- It mainly introduces the natural law thoughts of Aquinas, Hobbes and lays the foundation for the renaissance of the new natural law thoughts of Rawls. 主要介绍了亚里士多德、托马斯·阿奎那、霍布斯的自然法思想,为罗尔斯的新自然法思想的复兴奠定了基础。
- In this paper a new natural food antiseptic-pectin digests was prepared from apple residue by soaking out pectin and pectinase hydrolysis. 以苹果渣为原料,通过对其所含果胶物质进行浸提,然后再控制酶解的方法制备天然食品防腐剂-果胶酶解物。
- This paper reported a new natural animal perfume from the scent glands of the male muskrat(Ondtra Zibethicus),called muskrat musk or American musk. 麝鼠香为成龄雄麝鼠香腺囊所分泌的一种天然动物香料。
- In addition to these biological difficulties, homoploid hybrid species are technically challenging to detect because they often lack diagnostic features, such as a change in chromosome number. 另外,同倍杂合体物种在技术上不易检测,因为他们很多都缺乏诊断的特性,例如染色体数目的变化。
- Tea polyphenols,a new natural antioxidant,has important application in food industry,medicament and chemical products for daily use. 茶多酚是一种天然的抗氧化剂,在食品加工、医药、日用化工等领域具有重要的应用。