非洲
- 与 非洲 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Moreover, the actual allele frequency of most varieties deviates far from Hardy-Weinberg equilibrium. All PPB、na 、I、h、Gi and Fst have proved to be the references to elucidate that ISSR is a most powerful tool to analyze genetic diversity, compared with the RAPD marker and the allozyme marker is less strong ordinally. We could divided the 70 samples into A, B, C, D and E five groups using three methods according to genetic distance clustering. There is a bit displacement for few varieties in different clustering maps, but the most are similar to morphological analysis despite that there is still a great difference among cultivars in the same one group. The above results imply that the three methods have the different sensitivity and resolution in genetic distance analysis of close varieties. The Mantel test indicates that the results from the three kinds of markers have the significant correlation, which demonstrates that the number of the used three kinds of markers is enough to exactly detect the diversity of all 70 samples to ideal extent. And these methods can be used to evaluate the diversity of the whole group using the miscellaneous samples instead of the individual sample, of the Gerbera jamesonii are mainly from tissue culture plants. In conclusion, the above study results provide a reference for the application of three kinds of molecular markers to molecular marker-assisted breeding of flower. 2. The genetic diversity among the eight introduced cut-flower varieties of Ranunculus asiatica was analyzed by the ISSR markers. Based on the genetic clustering tree, all the colorful flower varieties are clustered into one group, and the white flower varieties into another group. Moreover, among the former group the yellow flower varieties are clustered into one sub-group, and the reddish flower varieties, such as rose color, pink, nacarat, are clusetered into another sub-group.
由三种分子标记的分析结果可以看出,等位基因平均值、观察杂合度、Fis值、Fit值皆较高,表明非洲菊等位基因较丰富,杂合基因偏多,且绝大部份品种的实际等位基因频率在品种内偏离了Hardy-Weinberg equilibrium;PP8、na、Ⅰ、h、Gi及Fst皆表明,ISSR检测遗传多样性的能力最强,其次是RAPD,等位酶最低;根据遗传距离进行聚类,三种方法都把70个品种分成A、B、C、D、E五个大组,每一组中除少数品种发生位移外,大部份品种分类结果相似,且与形态分析结果有相似性,但在每一组中,品种间的聚类差别较大,表明这三种方法在近距离品种间检测遗传变异时灵敏度及分辨力不同;Mantel检测表明,三种标记的分析结果有显著相关性,表明所用的三种分子方法的标记数量已经可以相对无偏地检测到70个品种间遗传变异;非洲菊为组培苗,三种标记的检测结果皆表明,混合样品可以作为个体样品的代表,对整个居群的遗传多样性进行评价;这些研究结果可为三种分子标记方法在花卉分子辅助育种中的进一步应用提供借鉴。
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Nese trade delegations have been sent to African countries,who will negotiate trade agreements with the respective governments.
中国贸易代表团前往非洲各国,届时将与非洲各国政府进行贸易协定谈判。
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But, said Dr. Moatti, lack of adherence and risk of resistance doesn't stop the use of the antiretroviral medication in resource-rich countries."We are applying a double standard to Africa," he said, despite studies in C te d'Ivoire, Senegal, and Uganda "that demonstrate that viral resistance and nonadherence to treatment are no greater problems in cohorts of patients in Africa than in developed countries."
Moatti博士表示,缺少服药顺应性和产生抗性的危险并未是让资源丰富的国家停止使用抗逆转录病毒药物的主要原因,我们正以双重标准评估非洲,除了在Cote d'Ivoire、塞内加尔,和乌干达的研究显示非洲病毒的抗药性及对於治疗的不顺从性并不亚於已开发国家。
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But, said Dr. Moatti, lack of adherence and risk of resistance doesn't stop the use of the antiretroviral medication in resource-rich countries."We are applying a double standard to Africa," he said, despite studies in C te d'Ivoire, Senegal, and Uganda "that demonstrate that viral resistance and nonadherence to treatment are no greater problems in cohorts of patients in Africa than in developed countries."
Moatti博士表示,缺少服药顺应性和产生抗性的危险并未是让资源丰富的国家停止使用抗逆转录病毒药物的主要原因,我们正以双重标准评估非洲,除了在Cote d'Ivoire、塞内加尔,和乌干达的研究显示非洲病毒的抗药性及对于治疗的不顺从性并不亚于已开发国家。
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We compared three competing hypotheses which maintained that euprimates originated in Africa, the India subcontinent, or East Asia. Combined the recent achievements on the mammalian fauna exchanges during early Eocene between Europe and Africa, Europe and Asia, and Asia and India subcontinent, the paleogeographic models of around Turgai Strait, the new dating results of the collision between Indian subcontinent and Asia, and the phylogenetic analysis of euprimate, we suggested that the Asian-origin hypothesis of euprimates are more reliable.
全面对比了真灵长类动物亚洲起源说、非洲起源说和印度次大陆起源说,结合前人有关欧洲与非洲之间、欧洲与亚洲之间、亚洲与印度次大陆之间早始新世时的动物群交流的研究,以及有关图尔盖海峡古地理、印度板块与欧亚板块碰撞时间的研究成果,在真灵长类动物分支系统分析的基础上,提出真灵长类动物亚洲起源说是目前获得支持证据最多的假说。
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A statement from the museum explains that Shiloh will sport "Mom's signature pouty lips and delicate features" and "will lie peacefully inside a woven bassinet."
在非洲摇篮曲的伴奏中,什洛睡在一个非洲丛林式的托儿所里,她的父母,好莱坞巨星茱莉和皮特穿着他们出任形象大使的服装,低头看着她。
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Any of several herbivorous mammals of the family Procaviidae within the order Hyraoidea of Africa and adjacent Asia,resembling woodchucks or similar rodents but more closely related to the hoof ed mammals.
非洲蹄兔非洲和相邻亚洲部分的蹄兔目的蹄兔科的几种食草哺乳动物的任何一种,类似土拨鼠或相似的啮齿动物,但是更与有蹄的哺乳动物接近
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This funerary sculpture, now on view in "African Visions" at the National Museum of African Art, was made in the early- to mid-20th century either by the Sakalava or Bara peoples of Madagascar.
沃尔特·迪斯尼-Tishman的珍贵非洲艺术收藏目前已经成为美国国家非洲艺术博物馆的重要组成部分。
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In this paper are introduced the technical measures and processing arrangement in spinning Indian and African cotton with the focus on the strengthening of impurities and short fiber removing in scutching and carding processes to raise the formed yarn quality.
印度棉、非洲棉与国产棉相比短绒率高,含杂率高。文章介绍了使用印度棉、非洲棉采取的工艺技术措施及工艺配置,着重在清梳工序加强对杂质和短绒的排除,提高了成纱质量。
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Gibberelin (GA3) with different density of 100 mg/L、200 mg/L、400 mg/L and the polyethyleneglycol with different density of 10%、15%、20%、25% were used to treat Setaria sphacelata seeds in this study.
采用100 mg/L、200 mg/L、400 mg/L赤霉素(GA3)和10%、15%、20%、25%的聚乙二醇处理非洲狗尾草种子,研究GA3和PEG对非洲狗尾草种子萌发的效应。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。