查询词典 populations

Results\ The ratios of chromosomal abnormalities in seven phenotype populations were as following: chronic granulocytic leukemia 91 0%; acute nonlymphocytic leukemia 46 50%; mental retardation 27 78%; male with complete aspermia 24 27%; women of...

结果在 7个不同表型群体中染色体异常比率分别为：慢粒组 91.0 0 ，急非淋组 46 。5 0 ，智力低下组 2 7.78，无精子组 2 4.2 7，女性矮小或原发闭经组 2 1.6 2 ，习惯性流产组 2 。0 5 ，生育先天缺陷儿组 0。

Theeffective size of populations under maximum negative or positive assortive mating is larger thanrandom mating of selected parents.

同质和异质选配情况下，群体有效大小较选择的亲本随机交配要大，特别是异质选配。因此，采用异质选配，可以使选育与保种有机地结合起来。

Atlantean populations were technologically developed, living upon a single continent about the size of North America today.

亚特兰蒂斯人的技术很发达，他们只生活在一块大小如同今天北美洲的大陆上。

The distribution and foundation mechanism was studied when sampling Youyongchi and Dongyu Avicennia marina populations.

对分布在厦门白城游泳池一个刚建立的白骨壤种群和厦门西海域东屿的白骨壤种群进行了遗传变异和分化的研究，探讨了种群的分布及建立机制。

The genetic diversity of Leizhou Peninsula five Avicennia marina mangrove populations used of ISSR markers analysis.

利用ISSR标记技术研究了雷州半岛5个红树林白骨壤种群遗传多样性和遗传分化。

Bacteroides vulgatus, Bacteroides stercoris and Bacteroides fragilis were identified as key populations in response to the infection with Marten's uncerntainty test. This study not only revealed the Bacteroides spp.

其中，与Bacteroides vulgatus，Bacteroides stercoris相关的OTU在健康个体中含量和丰度比较高，而与Bacteroides fragilis相关的OTU则在轮状病毒感染组的含量和丰度比较高。

Microsatellite markers were used to make marker regression analysis on activity of lactate dehydrogenase based on double pseudo-testcross strategy using Windows Map Manager 2.0 software. The parents that came from the cross between progenies of Hebao-cold tolerance red carp and Barbless carp and F2 progenies were used as segregating populations.

利用SSR分子标记结合&拟测交&策略，以荷包红鲤抗寒品系和柏氏鲤远缘杂交所产生F1代为亲本及其F2代为作图群体，应用Windows Map Manager 2.0软件的标记回归法进行乳酸脱氢酶(Lactate dehydrogenase， LDH)活性数量性状基因座单标记定位分析。

Genetic variation was evaluated using phenotypic traits and RAPD markers in 8 natural populations of Betula luminifera from Fujian Province, China. The relationship between genetic variation and environmental factors was also examined.

采用表型性状测定结合RAPD标记，研究福建境内8个光皮桦野生种群的遗传变异，探讨遗传变异与环境因子间的相关性。

Vinod Bhutani, MD, FAAP, professor of pediatrics-neonatology, Stanford University School of Medicine, Stanford, California, noted in an interview that further research is needed on more diverse populations and in infants of less than 28 weeks' gestation.

加州史丹佛大学医学院儿童新生儿学教授Vinod Bhutani医师在访谈中表示，未来需要针对不同族群，以及怀孕周数少於28周出生的婴儿进行更多研究。

Biogeographical barrier A barrier to the migration of plants and animals that prevents different populations mixing.

生物地理障碍：动植物迁移的一种障碍。目的是为了阻止不同物种的混合。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷