亚种
- 与 亚种 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Genetic instability has been described in all Streptomyces species studied so far, in which linear chromosome is deleted at both ends and often circularized by recombination.
链霉菌中DNA不稳定性普遍存於各亚种间,一般会造成线形染色体的末端序列删除并经由重组而产生环形的染色体。
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Accessions of the Yunnan Hulled Wheat were used to analyze grain hardness and their single-kernel hardness frequency distribution by Single Kernel Characterization System.
为了明确云南铁壳麦亚种在小麦品质改良中的作用,用单籽粒谷物硬度测定仪对36份云南铁壳麦的籽粒硬度及其单籽粒硬度的频率分布进行了分析。
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He not only is our country hybrid rice research founder, also is the our country hybrid rice research chief designer and the most main leaders in a scholarly field. In 1986 he proposed the hybrid rice breeding from three is the law to two is the law to one is the law and uses three development phases from the variety to the subspecies to 远缘杂种 the superiority the strategic tentative plan, this tentative plan has become the domestic and foreign recognitions hybrid rice breeding the guiding ideology.
他不仅是我国杂交水稻研究的开创者,也是我国杂交水稻研究的总设计师和最主要的学术带头人。1986年他提出杂交水稻育种由三系法到两系法到一系法和从品种间到亚种间到远缘杂种优势利用三个发展阶段的战略设想,这一设想已成为国内外公认杂交水稻育种的指导思想。1987年两系法杂交水稻技术被列为国家&863&计划的重点课题。
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The males of the Asiatic subspecies, however, are characterized by sparser manes than average African lions.
[ 46 ]男性的亚洲亚种,然而,其特点是sparser鬃毛高于平均非洲狮子。
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The "Notes" column can be used for subtotals, sub-species, age ratiosetc.
说明一栏可用作鸟类数量小计、说明亚种、年龄比率等。
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The use of a trinomen q.v.
的原则;对一个亚种使用三名式名称q.v。
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The single specimen (except in the case of a hapantotype, q.v.) designated or otherwise fixed as the name-bearing type of a nominal species or subspecies when the nominal taxon is established.
当建立一个命名分类单元时,被指定或用其他方式确定而作为一个命名种或亚种的具名模式的单一标本玻片单种模式
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Names of infrasubspecific entities q.v.
亚种下的实体q.v。
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Your second warbler is not "Japanese" Bush Warbler Cettia cantans/sakhalinensis , but is one of either "Manchurian" C. canturians or "Korean" Bush Warblers C.
你的第二只柳莺不是日本树莺 cantans/sakhalinensis 亚种,而是远东树莺或韩国树莺 C。
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The time of the most recent common ancestor of the current reed parrotbill populations was about 18000 years before present, according to the genetic variation of the haplotypes. This indicated that the reed parrotbill may has suffered a severe bottleneck effect during the last glaciation.
根据线粒体DNA控制区单元型的变异,推测震旦鸦雀指名亚种4个现生种群最近共祖时间约在1.8万年前,震旦鸦雀种群在末次冰期可能经历了一次强烈的种群瓶颈过程。
- 推荐网络例句
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I can not make it blossom and suits me
我不能让树为我开花
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When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.
当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。
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The lawyer's case blew up because he had no proof.
律师的辩护失败,因为他没有证据。