比例分布
- 与 比例分布 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The experiment obtains clone pig HUMMLC2B gene (GenBank logs onto date: DQ533994), use PCR-RFLP technology, analysed HUMMLC2B gene the 1st embedded child medium Msp Ⅰ is enzymatic cut much condition (T613C) is in distributinging; analysed the much condition sex in 7 breed pig 5 many condition sex and 36 long white pigs, groups 104 pigs and grow to be mixed in vain 5, the result makes clear, the scale that waits for a gene and B to wait for a gene frequency except the A in long white pig in detected swinery is 1 ∶ 2 outside, of the others all take absolutely advantage for a gene such as B, and a gene such as A is pure close individual detect in long white pig only.
实验获得克隆猪HUMMLC2B基因(GenBank登录号:DQ533994),并采用PCR-RFLP技术,分析了HUMMLC2B基因第1内含子中的MspⅠ酶切多态(T613C)在7个品种猪中的多态性分布;分析了多态性和36头长白猪、5个群体104头猪以及长白和5个群体之和的140头猪胴体性状和肉质性状间的相关,结果表明,在检测的猪群中除长白猪中A等位基因和B等位基因频率的比例为1∶2外,其余的均为B等位基因占绝对优势,且A等位基因纯合个体只在长白猪中检测到。
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At the super-low permeable reservior sandstone of Fu and Yang in Daqing Oilfield, many pore throats exist a lot in the types of compacted and restored flakes and curved lamellas while the pore volume of micropore and the thin, compacted and shrunken throat that contribute little to flow take large scale in the total pore space. Thereof high filtrational resistance is caused by much trouble including high content of reservoir shale, serious sensibility to pressure at waterflooding, remarkable effects of undersaturation and water blocks in micropore. A method with laboratory experiment, theoretical confirmation and field application included was adopted to analyze the non-linear flow characteristics, to reveal the deep mechanism of pinhole enveloping macropore and to provide a new technology of improving the development effect. The outcomes aquired are as follows: Multiple cores with different low and super-low permeability were selected to perform seepage experiments by gas, water and oil. Three fields of flow were observed in the reservoir at different low and super-low core permeability. They are pseudo- elastic flow, transition flow and plastic creep flow. So the concept that there was no correlation of rocky absolute permeability with fluid properties that pasted itself was broken up. Two-phase seepage of water displacing oil in uniform super-low permeability shows that the two-phase seepage zone is narrow.
针对大庆油田扶、杨特低渗透油层砂岩孔隙喉道的大小和形态以压实再生型片状、弯片状喉道分布较广,压实、缩小型细喉道型,微孔不可流动的孔隙体积所占总孔隙体积的比例较大的特点;及储层泥质含量高,注水开发中压力敏感性强、微孔隙欠饱和及水锁效应显著,导致流体渗流阻力增大的问题,本文采用室内实验、理论推证和矿场应用相结合的方法,研究、分析了流体非线性渗流特征,更深刻地揭示出小孔包围大孔的机理及产生原因,并提供了改善开发效果的新的技术方法,取得如下成果:选择不同渗透率的低渗透、特低渗透岩心,进行了气、水和油单相渗流实验,揭示出当岩心渗透率不同时,油层内的流体呈现出拟弹性流变、过渡流变、塑性蠕变三种流变区,从而打破了岩心的绝对渗透率与通过岩心流体性质无关的观点;同类特低渗透岩心的水驱油两相渗流实验表明,两相渗流区较窄。
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Probability distribution in upslope area at the lowest spot reached by landslide shows that there are materials of 77% and 94% accumulate on the hillslopes after four typhoon event.
从山崩最低点集水区的机率分布发现,经过这四次台风事件后,崩塌材料堆积於山坡上的比例介为於77%至94%之间。
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The results indicate that the thyroid gland of grey mullet is dispersedly distributed in the region of the arteria branchialis afferens of the first to the third pair of branchial arches. The monolayer follicle epithelial cells around a follicle were squamous shaped or cuboidal shaped, indicating an asynchrony of cellular activity in a follicle. The scale of the two shapes of cells differed significantly among developmental stages.
结果表明,鲻鱼甲状腺滤泡分散地分布在第1对至第3对鳃弓的入鳃动脉之间;构成同一滤泡的单层上皮细胞呈扁平形和立方形两种形态,反映出同一滤泡中上皮细胞生理活动的不同步,且发现不同发育时期的鲻鱼这两种形态细胞的比例有显著差异。
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The distributions of microbes in various physiological groups had bigger difference in the 5 soil types, n which, the proportions of ammonifying, nitrite, and denitrifying, aerobic dinitrogen fixed bacteria were relatively bigger and that of sulfate-reduction and inverse-sulfuration bacteria were relatively less.
土壤各生理类群微生物在5种类型土壤中的分布有较大差异,氨化细菌、亚硝化细菌、反硝化细菌和好氧固氮菌在5种类型土壤中占有的比例相对较大,硫化细菌和反硫化细菌相对较少。
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On the basis of investigation and study, the author synthesizes the achievements of previous studies and analysis.
作者通过调研,在实际情况的基础上,综合已有的研究成果,进行分析,在确定了港口每日用箱量分布规律的基础上,从社会效益和经济效益两个角度,提出了公司合理配箱量的确定方法,并进而利用存储论的原理,提出了公司自备箱和租箱的数量比例关系,较好的解决了班轮公司的配箱量问题。
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The results show that :(1) the scales of school run as increasing trend but the proportion of its students is lower.(2) the independent -setting university is main type and the professional training is mostly level of school.(3) the schools and students are main distributed in eastern and middle areas and the main specialties are nursing, pharmacy, medical insp...
结果表明:(1)办学规模呈增长趋势,但卫生高职类学生所占比例较低;(2)办学类型以独立设置院校为主,办学层次以专科为主;(3)学校及学生主要分布在东部和中部地区,主要有护理、药学、医学检验、医学影像和管理5种专业;(4)办学条件需进一步改善。
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The squares of Bessel functions are plotted about O on the equator and on the first , second, third an fifth layer lines for half of the nucleotide mass at 20 A. diameter and remainder distributed along a radius, the mass at a given radius being proportional to the radius.
的平方贝塞尔函数绘制关于澳赤道和第一,第二,第三行的第五层的一半,在20个核苷酸大众答:直径和其余分布在半径,大众在某一半径正在比例到半径。
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The cold-flow field in the gasifier chamber is studied.
本文对水煤浆气化炉喷嘴进行了简化处理,在此基础上,对气化室内的冷态流动过程进行了研究,发现:整个气化室都处于流动的回流区长度范围以内;水煤浆气化炉中,由于操作压力很高,气相密度很大,所以即使对于d〓=150μm的较大煤颗粒,其对流体的跟随特性也很好,没有发生流动特性突跃的现象;两相的最大回流速度、回流强度,颗粒相的浓度分布,以及气化室内的静压力损失等,均与气化炉的负荷、水煤浆浓度、煤粒直径、O〓在喷嘴两个流道中的分配比例。
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The nozzle of the gasifier is simplified. The cold-flow field in the gasifier chamber is studied. The research shows that the chamber has recirculation along the whole length. The particles in the chamber perform a very good flowing characteristics even for the large particles of dp=150μm, and no abrupt change is observed. This is due to the operational pressure is high and the density of the gas is large there. The maximal reflux velocity of both phases, the reflux intensity, the concentrational distribution of particles, and the static pressure loss in the chamber are all related to following factors: the load of gasifier, the concentration of coal-water slurry, the diameter of the coal particle, the distribution ratio of oxygen in the two channels of the nozzle, and the angle of jet in nozzle.
本文对水煤浆气化炉喷嘴进行了简化处理,在此基础上,对气化室内的冷态流动过程进行了研究,发现:整个气化室都处于流动的回流区长度范围以内;水煤浆气化炉中,由于操作压力很高,气相密度很大,所以即使对于dp=150μm的较大煤颗粒,其对流体的跟随特性也很好,没有发生流动特性突跃的现象;两相的最大回流速度、回流强度,颗粒相的浓度分布,以及气化室内的静压力损失等,均与气化炉的负荷、水煤浆浓度、煤粒直径、O2在喷嘴两个流道中的分配比例、以及喷嘴的射流角等参数有关。
- 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。