数目
- 与 数目 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Represent a significant volume of sales and trade, indicatively more than 200 000 units a year within the Community
象徵一个显著数目的销售和贸易,在社区一年内有超过200 000 个单位的贸易
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There are 46 chromosomes, same number of genes, indistinctive gene distribution, roughly identical nucleotide sequence in different populations and individuals .
人类基因组是一个十分稳定的体系,不同的民族、群体和个体都有46条染色体,有相同数目的基因和基因分布,也有基本相同的核苷酸序列。
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This change in the number of lines of force is the only essential concept for both the qualitative and the quantitative descriptions of the induced current.
这个力线数目的变化不论对感生电流作定性的或定量的描述都是惟一重要的条件。
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Not considering the restriction of the depot s transporting ability in the existing achievement of emergency dispatch, consequently, this chapter establishes a sole-resource optimized dispatch model aimed at "the shortest dispatch time" which includes the constraint of transporting ability under time restriction firstly. Moreover, the chapter deduces the algorithm of the model by mathematical induction step by step. Secondl y, it simplifies the former model and gives a simpler sole-objective model and corresponding algorithm including the constraint of transporting ability. At last, on the basis of the improved model, this chapter discusses a two-phase programming model and a multi-objective programming model which are aimed at "the shortest dispatch time" and "the fewest number of mobilized depots" including the constraint of transporting ability under time restriction.
由于现有应急调运的研究成果中没有考虑到各物资供应点受运输能力的约束,因此本章首先建立限制期内以"应急调运时间最短"为目标且含有运输能力约束的单物资调运优化模型:并利用逐步递推法推导出具体的求解算法;然后,进一步地将此模型及算法进行简化,建立更加简单的含有运输能力约束的单目标优化模型:并且讨论其算法;最后,在改进的优化模型的基础上,讨论限制期内含有运输能力约束且以"调运时间最短"、"出动的供应点数目最少"为目标的双层规划及多目标规划的优化模型及解法。
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In industrialized countries, increasing numbers of fish are deemed inedible.
在工业化的国家,无法提供食用的鱼数目有增加的情况。
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Inequality Constraint and κref Selection: The kurtosis value corresponding to a target is related to many factors, such as the abundance of the target component contained in a pixel, the target size relative to the image size, and the number of spectral bands.
不平等限制和κ裁判员选择:或然率曲线峰值的曲率度对一个目标符合的数值被讲到被包含在一个图素的许多因数,像是目标的丰富元件,目标与影像大小相关的按规定尺寸制作,和光谱能带的数目。
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But the inexactitude of a couple of may serve a useful communicative purpose, suggesting that the writer is indifferent to the precise number of items involved.
但a couple of 的不精确性也有一种很有用的传达交流的意图,表明作者对于所涉及的事物的精确数目并不太关心。
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A number of television stations, Web site in the gold shares the king in such cases the company has played an inglorious role.
的电视台,网站,在网站的黄金类股在公司扮演了不光彩的角色,这种情况下国王的数目。
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Wheat ; slow powdery mildew ; number of genens ; inheritability ; inheriting model
小麦;慢白粉性;基因数目;遗传力;遗传模型
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This paper reviewed the advances in honeybee breeding involving to estimate the numbers of subfamilies in a colony and analyze the genetic correlation among workers; guess the polyandry level of queens and identify the purity of a subspecies; build a linkage map and discriminate loci of quantitative traits; genotype and distinguish full sister from semi sisters; analyze the trend of sperm to inseminate an egg and so on by means of such molecular biotech as microsatellites DNA, mitochondria...
综述了应用微卫星 DNA技术、线粒体 DNA技术、随机扩增多态性 DNA、聚合酶链式反应和 DNA指纹等分子生物技术所进行的蜜蜂育种研究现状。其应用主要包括估计蜂群内亚家系的组成数目和分析工蜂间的遗传相关,推断蜂王的多雄水平和鉴定蜜蜂种性,构建连锁图和区别数量性状位点,鉴定基因型和区别全胞、半胞姐妹以及分析精子受精力的倾向性等
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力