查询词典 geographical distribution
- 与 geographical distribution 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In addition, the cluster result of genus Fritillaria had some relationships with the geographical distribution.
此外,ISSR聚类结果同川产贝母资源的地理分布有一定关系。
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Darwin discussed about some anomalous forms in fresh water basins, which belong to the remnants of some interesting orders. Because these anomalous forms exhibit the anomaly of geographical distribution e.g. Ganoid fishes, or morphological anomaly such as Ornithorhynchus and Lepidosiren , they may be called living fossils. It is believed that Darwin presented the facts of the above anomalous forms, and used the term "living fossil" in order to further illustrate the subject of "Circumstances Favorable for the Production of New Forms Through Natural Selection" in Chapter IV. The term "living fossil" appears on page 486 again in the last Chapter, i.e. Chapter XIV "Recapitulation and Conclusion", where Darwin emphasized the significance of so-called "living fossils".
第一次在该书第四章"自然选择"(第107页):为了在该章深刻阐述"通过自然选择产生生物新类型的有利条件"这一主题,达尔文谈到了淡水流域中残存着地理分布或形态上很异常的一些生物,如:硬鳞鱼、鸭嘴兽和美洲肺鱼,可以称之为"活化石";第二次是在该书最后一章"复述与结论"(第486页),达尔文对"活化石"的作用进行了小结。
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Taxonomy and geographical distribution of Garcinia in China.
国产藤黄植物的分类及其地理分布。
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In this paper the worldwide geographical distribution of the genus Achnatherum is discussed in detail.
本文详细讨论了世界芨芨草属的地理分布等问题。
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First of all, the geographical distribution of the company to focus on the customer.
首先,公司的地理布局以客户为中心。
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The study on the phytotaxonomy and the eco-geographical distribution of the genus Gypsophila in Nei Monggol.
标题 内蒙古丝竹属植物分类及其生态地理分布的研究。
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He study on the phytotaxonomy and the eco-geographical distribution of the genus Gypsophila in Nei Monggol.
itle 内蒙古丝竹属植物分类及其生态地理分布的研究。
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Available data on helminth genetic variability have shown that most helminth populations exhibit different levels of genetic variation resulting mainly from the pattern of life cycle,geographical distribution and parasite-host interaction,and several hypotheses have been proposed to explain the genetic variation.
应用这些遗传标记的研究表明,大多数寄生蠕虫群体遗传结构有不同水平的变异,这些变异的产生主要与寄生虫的生活史和群体生态、宿主的地理分布和环境等因素有关,并因此提出了有关遗传变异的一些假说。
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Flora and its geographical distribution in Yunnan were studied based on the literature,herbarium specimens and field investigation.
通过野外调查,和查阅相关文献标本,对云南的枇杷属植物种类、地理及垂直分布情况有了基本的了解。
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When applied to transportation systems, this optimization model naturally incorporates a number of important factors, including time window constraints, fleet size limit, and geographical distribution of customers.
应用於运输系统时,此一最佳化模式容纳了许多重要的考虑因素,包括时间窗的限制、可用车辆数、所服务客户的地理位置等。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。