查询词典 hypothetical population
- 与 hypothetical population 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In England mercantilist policies were effective in creating a skilled industrial population and a large shipping industry.
斯密在他的著作中抨击了重商主义,他提倡自由贸易和开明的经济政策。
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Furthermore, out of 497 fAFLP markers, 80 special bands were found to be able to distinguish the four groups from each other and may be applied for germplasm characterization and molecular assistant classification of Meretrix clam.4 Molecular classification of two species of Meretrix clam based on fAFLP and ITS sequences4.1 The results of fAFLP maker analysis of S, G and W showed that each group had their own specific loci among which there were 53 special loci in W group, much more than those of S group (14) and G group (21). Among the 53 loci, nine were all dominant loci. These unique loci could be taken as molecular markers to distinguish W from other groups. The genetic similarity indexes and distance matrix between S and G groups were 0.9585 and 0.0424 respectively, but the genetic similarity indexes and distance matrix between W group and S or G group was 0.7939 or 0.7941, and 0.2308 or 0.2305 respectively. The results revealed that significant difference existed between W and S or G groups in molecular genetic structure. The phylogenetic trees by the methods of UPGMA and NJ also indicated that S and G populations were very closely related, while W population was a relatively independent cluster, lying beyond the species which S and G belong to.4.2 The internal transcribed spacer region of the rDNA from S group, G group and W group were PCR amplified and sequenced. The results showed that the size of ITS ranged between 1266-1269bp in W group, while those in G and S groups were 1614bp and 1520bp respectively. The GC content ranged 62.32-62.62% in W group while it was 61.77% in G group. The genetic distances between three populations of W group were 0.001~0.003, but it was 0.110 or 0.147 respectively between W group and G group or S group. Phylogenetic trees by NJ method also showed that G group was very closely related to S group, while W group was a relatively independent cluster.
在457个总扩增位点中找出了53个W的特有位点,远多于S群体(14)和G(21)群体,而且在53个特有位点中有9个出现频率为100%的位点,这些位点可以作为区分其它2个群体的特征性标记;S– G群体特有的位点有112个,其中有4个位点出现频率为100%,可作为S– G群体区别于W群体的特征性标记。S群体和G群体间的遗传相似性系数为0.9585,遗传距离只有0.0424,在NJ和UPGMA法构建的亲缘关系的树状图上均首先聚在一起,说明二者的亲缘关系很近,应属于种内群体间的关系;而W与S和G的遗传相似性系数均较小(0.7939和0.7941),相对遗传距离很大而且十分相近(0.2308和0.2305),在亲缘关系树状图上单独分出一支,也表明W与S和G群体间的亲缘关系较远。4.2 ITS序列比较分析通过对白壳文蛤、山东文蛤和广西文蛤的ITS序列扩增电泳、PCR-RFLP分析和ITS序列分析发现,W的ITS序列长度在1266-1269 bp,而S和与G的ITS序列总长度分别为1520 bp和1614 bp;从ITS1和ITS2长度来看,W分别为739-741 bp和316-317 bp,S为895 bp和414 bp,G为987 bp和416 bp;而从ITS碱基组成来看,W的GC含量在62.32-62.62%之间,而G群体为61.77%。W的3个壳色不同群体间的遗传距离仅0.001、0.002和0.003,S与G群体间的遗传距离是0.010,说明W群体内变异很小,而S与G群体间已出现明显的遗传分化,但还均属于种内群体间的遗传变异;而W与G和S的遗传距离分别达到0.110、0.147,两个类群差异显著,已远超出种内群体间的遗传变异。
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The two methods had accurate results in forecasting Cricetulus barabansis, but not in Meriones unguiculatus. It was mainly because Meriones unguiculatus population was affected by environment factors at random, and the dynamic tendency was not obvious. It meant that the two time series methods were accurate for the populations which were little affected by environment factors at random.
两种方法对黑线仓鼠捕获率的预测都比较准确,对长爪沙鼠捕获率的预测结果不准确,主要是因为长爪沙鼠种群数量受周围环境因素的影响随机性较大,趋势不太明显,说明此两种时间序列分析方法适用于受随机因素的影响较小,去掉随机因素的影响后有较好的趋势变化的种群。
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Experts have suggested that the discovery demands not only a reconsideration of the beginnings of ancient cartography, but also of regional history, in particular that of relations between the local population of the Messapian tribes with their neighbours, the Greeks.
因此,这次公布的西方最古老地图还证明,在制作地图方面,古希腊人比罗马人早行一步。此外,专家还表示,尽管古时的中国人拥有详细的地图制作方法,但现代绘图法是源于古希腊人的技术传承。
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Experts have suggested that the discovery demands not only a reconsideration of the beginnings of ancient cartography, but also of regional history, in particular that of relations between the local population of the Messapian tribes with their neighbours, the Greeks.
与这块陶片地图同时代的古希腊哲学家毕达哥拉斯,曾在位于亚平宁半岛&脚尖&部位的卡拉布里亚地区开设学堂。他通过观察不同季节中星辰位置变动,以及海上船只视觉大小随远近变化的现象。
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In a population of 11,770 NHANES participants from 1999 through 2004 who were 4 to 19 years old, the investigators looked at the relationship of headache with BMI; CRP; homocysteine levels; serum and red blood cell folate levels; vitamin B12; methylmalonic acid levels; total cholesterol, high-density lipoprotein cholesterol, and non-HDL cholesterol levels; triglyceride levels; uric acid levels; and platelet count.
在1999年到2004年之间,共有11,770位NHANES参与者,参与者的年龄介于4~19岁,研究者研究头痛与BMI、CRP、同半胱胺酸浓度;血清与红血球叶酸浓度;维生素B12;甲基丙二酸;总胆固醇、高密度脂蛋白、以及非HDL胆固醇浓度;三酸甘油脂浓度;尿酸浓度与血小板数目。
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In a population of 11,770 NHANES participants from 1999 through 2004 who were 4 to 19 years old, the investigators looked at the relationship of headache with BMI; CRP; homocysteine levels; serum and red blood cell folate levels; vitamin B12; methylmalonic acid levels; total cholesterol, high-density lipoprotein cholesterol, and non-HDL cholesterol levels; triglyceride levels; uric acid levels; and platelet count.
在1999年到2004年之间,共有11,770位NHANES参与者,参与者的年龄介於4~19岁,研究者研究头痛与BMI、CRP、同半胱胺酸浓度;血清与红血球叶酸浓度;维生素B12;甲基丙二酸;总胆固醇、高密度脂蛋白、以及非HDL胆固醇浓度;三酸甘油脂浓度;尿酸浓度与血小板数目。
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Eradication rates in the microbiologically evaluable population were 88.3% with levofloxacin and 86.7% with ciprofloxacin.
在镜下诊断的患者中,感染源清除率分别为:左氧氟沙星88.3%和希普欣86.7%。
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However, this cell population represented only 30% of all F4/80+ microglia.
然而,这个细胞群仅占全部F4/80 +小胶质细胞的30%。
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On the basis of enhancing mineralization of organic matter,and inducing non-biologi-cal stress on microorganic population as a result of soil freezing-thawing,it is summarizedthat global freezing-thawing soils are ...
本文根据土壤冻融加强有机质矿化作用,以及对微生物群体产生非生物应力的性质,结合冻融地区土壤和冻土带湿地所具有的特征,进行综合分析,论述冻融地区土壤是重要的N_2O释放源。
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- 推荐网络例句
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That's good for your skin.
那对你的皮肤很好。
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Encounter such a candidate, under normal circumstances we would interrupt their endless play, return to the interview questions on the positive.
遇到这样的应聘者,一般情况下我们会打断他们滔滔不绝的发挥,回到面试的正题上。
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All that has nothing to do with me because I'm leaving for my office.
但我已不在这里了,我是踏上了返回单位的旅程了。