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A pairwise comparison of paternity studies of bird populations in relation to genetic variability as determined by minisatellite band sharing coefficients among unrelated individuals was used to test the prediction that females should engage more frequently in extra pair copulations in populations with a greater amount of genetic variation.
小卫星共有谱带系数(minisatellitebandsharingcoefficient)可确定无亲源关系个体之间的遗传变异性,对与遗传变异性有关的雄性个体的父亲进行了成对比较以检验如下假说:在具有较多遗传变异的种群中,雌性个体更经常地进行配偶外交配。
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By the comparison between the distributed image of PSF and that of energy deposition data, it is known that both data agree with each other well.
建立了点扩展函数的数学模型,并将其分布图像与能量沉积数据的分布图像作了比较,可看出点扩展函数与能量沉积数据吻合得较好。
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Methods Many bioinformatics methods were used to analyses and predict the function of EOLA1 based on the fulllength cDNA of EOLA1.Results We didn't find any human protein high homologous with EOLA1 by homology comparison on line.
基于EOLA1全长cDNA序列,应用生物信息方法,从序列比对、染色体定位、基因结构分析、编码蛋白理化性质分析、蛋白质位点和序列模式预测等几个方面对EOLA1进行分析。
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In order to have quantity comparison and accurate result, the research analysis the printing cost by using two real printing samples - an A4-size, 272 pages, color, and hard-covered with perfect binding book and an exquisite color box for packaging.
针对国家间产业的竞争力的分析,本研究首先引用波特的钻石模型,分析各国竞争优势的组成因素,再以波特的五大竞争作用力,分析各国印刷产业结构的竞争态势。
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By supporting schemes comparison, considering of characteristics of foundation excavation and geological conditions, arch selfsupporting technology is adopted.That is shallow mining steel grid technology compounding with partial soil nails, anchors and pouring concrete scheme.
通过旋流井支护方案比选,考虑基坑特点、工程地质条件,采用拱形自撑技术,即浅埋暗挖钢格栅工艺、局部加土钉锚杆喷射混凝土支护方案。
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Finally, the comparison of the flow fields of viscous liquid sloshing in a rectangle tank with a baffle and those without baffle emulated by ALE finite element method show that one important form of the "drag" that the baffle applying to the liquid is vortex.
同时, 通过ALE有限元数值仿真,对储箱内无隔板和有隔板情况下的黏性流体晃动做了比较,初步推定隔板对液体晃动的''滞阻''的一个重要表现形式为涡耗散。
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Several methods were selected to determine the content of flavonoids in corn silk, while satisfying wave length wasdecided by means of UV-visible photometer curves of flavonoids and its monomer in corn silk, as well as rutin at the range of200~600nm after reacting with different regents , and comparison of experimental results were carried out.
本文选用多种黄酮类测定方法,通过对玉米须黄酮类提取液、单体及芦丁标样用不同的显色剂反应后,测定各反应液在200~600nm范围内的吸收曲线,确定了适合玉米须黄酮类定量测定的波长,并对不同测定方法的定量结果进行了比较。
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The Shanghai paintings also suggest a European comparison, in this case with the paintings produced by the Austrian Expressionist Oskar Kokoschka during his first visit to London in the 1920s.
这些上海题材的画作也令人不由想起一个欧洲的个例,奥地利表现主义艺术家科克施卡1920 年代中期第一次访问伦敦期间创作的画。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。