科
- 与 科 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Style movement is common in plants of Zingiberaceae, Marantaceae, Malvaceae and Passifloraceae, but their modes of style movement are different.
花柱运动在姜科、竹芋科、锦葵科和西番莲科植物中存在,但它们运动的模式是不同的。
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The two subfamilies Megophryinae and Leptobrachiinae are monophyletic respectively, indicated that the evolution of the two subfamilies is independent though they are mostly sympatric.
结果表明,我国角蟾科的两个亚科在系统演化上分别形成各自的支系,证明我国对亚科划分的合理,这两个亚科虽然大部分为同域分布,但分别向不同的方向独立演化。
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The phylogenetic analysis of these two nonmarine crabs together with intertidal, supratidal and swimming crabs based on portions of mitochondrial 16S rDNA sequences suggested that Grapsioidea, Ocypodoidea, Potamoidea and Portunoidea arose from a common marine ancestor, and the estimated divergence time are similar.
基于线粒体16S rDNA部分序列,对这2个类型的非海洋蟹类与潮间带蟹类、海洋蟹类之间的系统发生分析提示,方蟹总科、沙蟹总科、溪蟹总科和梭子蟹总科的蟹类起源于一个共同的海洋蟹类祖先,它们彼此之间的歧异时间基本一致。
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On the distribution types of genera and species, Pantropic distribution type was the dominant, followed by north temperate distribution type, which showed the characteristic of transitionality.
科的分布区类型中,泛热带分布型36科,世界分布型34科,分别占总科数的31.30%和29.57%;属和种的分布区类型中,都是泛热带分布最多,北温带分布紧随其后,表现出区系过渡性的特点。
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Taxonomic Study on the Butterfly Subfamily Coliadinae (Lepidoptera: Pieridae) from China;2. Mitochondrial gene fragments of COⅠ and Cyt b of 24 species in the subfamily Pierinae and Coliadinaewere amplified and sequenced.
测定了粉蝶科的粉蝶亚科和黄粉蝶亚科14属共24种线粒体COⅠ和Cyt b基因部分序列,并从GenBank中下载了2种粉蝶的同源序列,以眼蝶科的2个物种为外类群,运用NJ法、贝叶斯法分别重建了分子系统树,探讨了它们的系统发生关系。
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Mitochondrial gene fragments of COⅠ and Cyt b of 24 species in the subfamily Pierinae and Coliadinae were amplified and sequenced. Combing these with the homologous sequences of 2 species from GenBank and using 2 species of the Satyridae as the outgroups, the molecular phylogenetic trees of these groups were reconstructed with neighbor-joining and bayesian inference methods.
测定了粉蝶科的粉蝶亚科和黄粉蝶亚科14属共24种线粒体COⅠ和Cyt b基因部分序列,并从GenBank中下载了2种粉蝶的同源序列,以眼蝶科的2个物种为外类群,运用NJ法、贝叶斯法分别重建了分子系统树,探讨了它们的系统发生关系。
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The results showed that there were 46 species, 42 genera and 32 families in the community flora. Theaceae and Pinaceae were the predominant families, and Schima superba, Pinus massoniana, Myrica rubra and Quercus glandulifera var.
结果表明:该木荷群落种类组成有32科42属46种,以乔木占数量优势,其中常绿植物占绝对优势,山茶科、松科为优势科,木荷、马尾松、杨梅、短柄枹Quercus glandulifera var。
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Besides, after this system has been brought into operation for 1 year, there was abundant ecology in the surroundings, and any ecological imbalance such as ecological singularization or species advantages has not happened due to the set-up of this system.
统合分析,本系统未来并没有铺设不透水布之必要性,且本系统运作ㄧ年之后,周遭生态丰富,并不会因为设置本系统,而造成生态单一化、某些物种优势化生态失衡的情况发生,植种结构有34科87种;两栖类有3科4种;爬虫类有6科10种;鱼类有4科8种,且有多种鸟类接近或进入本系统中,并且本系统排放水因溶氧较进流时增加,可改善河川水体因河川溶氧降低、水量减少而造成河中鱼类暴毙的窘境。
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In order to provide more information for the further taxonomic studies on Sterculiaceae, three problems are carefully analyzed here, which are (1) the taxonomic position and systematic relations of the family,(2) the taxonomic position and relationships of some genera in this family, and (3) the application of some new taxonomic characteristics to the classification of the family.
本文从梧桐科的分类地位和系统关系﹑属的分类地位和亲缘关系以及分类学新特征在梧桐科分类中的应用三个方面入手,分析了梧桐科分类学研究的历史﹑现状和存在的问题,特别是把来自分子资料的研究结果与传统分类进行了比较分析,试图为梧桐科的分类学研究提供更多的帮助。
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Suidae, turn-out rate, West Branch, River Marco and Java Mouse-deer Section forelimbs have four toes, supporting body weight.
猪科、西貒科、河马科和鼷鹿科的前肢四趾均有功能,支持体重。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。