种特征
- 与 种特征 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We can see there are some similarities and differences about universal fountainhead,atomic character and movement by contrasting the historic background and the direct academic origin;the characteristic of the content;the last trend of two atomism s.
古希腊德谟克利特的原子论和印度古典胜论的原子论是不同地域的产物,通过对这两种原子论产生的历史背景和直接理论来源、内容特征以及最后的走向三方面的考察,可以看出两种原子论在关于宇宙的本原、原子的性质以及原子的运动方面存在异同。
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It accounts for more than 64% of species recorded in China. The study was the most comlplete , systematic work about birds in Yunnan and recorded the most species of birds in Yunnan at present. The recources status and geographical distribution of birds in Yunnan were deeply studied, and the characters and evolution tendency of avifauna in Yunan, geographical division of birds in Yunnan were discussed.
本项目通过系统的分类和区系研究工作,共描记云南鸟类848种(1074种和亚种),占中国记录鸟类种数的64%以上,是目前记录云南鸟类物种最多、最全面和最系统的工作;并在深入研究云南鸟类资源状况和地理分布的基础上,探讨了云南鸟类的区系特征及其演化趋势、三级地理区划。
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Or characteristics from one bacterial cell to another by a bacteriophage or plasmid.
或特征从一种病菌细胞转到另一种病菌细胞
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The common chemical constituents were juniper camphor,1,3,3-trimethylcyclohex-1-ene-4-carboxaldehyde,borneol,α-curcumene,α-bisabolol,cis-caryophyllene,benzyl benzoate,methyl β,β-dimethylbenzenepropanoic acid ester,2,4-decadienal and heneicosane in the essential oil of the five cultivars' Hangjuhua.Among them,juniper camphor is most which were composed of 11.96%,10.51%,10.95%,13.28% and 10.77% of the total essential oil,and methyl β,β-dimethylbenzenepropanoic acid ester is second,which were composed of 1.51%,1.86%,2.52%,4.89% and 2.51% of the total essential oil,respectively.
5种栽培类型杭菊花挥发油中共有成分为1,3,3-三甲基环己-1-烯-4-甲醛、冰片、α-姜黄烯、α-甜没药萜醇、顺式石竹烯、桧脑、安息香酸苄酯、β,β-二甲基苯丙酸甲酯、2,4-癸二烯醛和二十一烷;其中桧脑含量最高,分别占挥发油总量的11.96%,10.51%,10.95%,13.28%和10.77%,为5种栽培类型杭菊花挥发油中最具特征的成分;其次是β,β-二甲基苯丙酸甲酯,分别占挥发油总量的1.51%,1.86%,2.52%,4.89%和2.51%。
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The structure and organization of mitochondrial genomes of 14 marine bivalves and two freshwater bivalves were analyzed using comparative genomics and bioinformatics methods.
利用比较基因组学和生物信息学方法,比较分析了已登录到GenBank中的14种海产双壳贝类和2种淡水双壳贝类的线粒体基因组的结构特征。
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The six new fossils, which include a nearly complete cranium, two lower jaw fragments, and three teeth, show a unique combination of features, prompting paleontologist Michel Brunet of University of Poitiers in France and his international team to assign it to a new genus and species, Sahelanthropus tchadensis.
这6块新发现的化石包括一块近乎完整的头盖骨、两块下颌骨碎片和三颗牙齿,它们都表现出一种面貌特征的独特组合,这促使法国波瓦第尔大学的古生物学家Michel Brunet和他的国际小组将其划归一个新的属种:Sahelanthropus tchadensis。
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Principal cmponent analysis was used for 34 aroma components,and the relsult showed that the 34 aroma components could be represented asssumably by butanoic acid methylester, butanoic acid ethylester, propylalcohol, butylalcohol, 2,3-butanediol, decanoic acid ethylester, ethyl 4-hydroxybutanoate, eugenol, palmitic acid ethylester, 9-Octadeceroic acid ethylester.
对定量的34种香气物质进行主成分分析,结果表明:由丁酸甲酯,丁酸乙酯,丙醇,丁醇,2,3-丁二醇,癸酸乙酯,4-羟基丁酸乙酯,丁子香酚,棕榈酸乙酯,油酸乙酯基本可以代表本试验所定量出的34种香气物质呈现出的香气物质所构成的风味特征。
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This article analyses two method's meaning of building surface, space's character they formed, and compares each other.
分析了这两种方法的建筑表皮意义、所创造的空间的特征,以及两种方法的区别和联系。
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In view of that,a kind of effective stress and soil-water characteristic curve have been used to develop a new shear strength.
针对于此,作者提出了一种有效应力与土水特征曲线发展成的一种新的非饱和土强度公式。
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Then presents a new classification algorithm based on theorem of Information granularity?3. introduces the distillation of text character in text clustering ,presents an iteration procedure to obtain the weight of riles and words.
随后从理论的层面来剖析聚类/分类算法,并介绍了一种基于粒度的分类算法;四、介绍了在文本处理中如何提取文本特征,给出了一种权重计算的对偶性策略。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。