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dimorphism

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dimorphism是什么意思
英式音标:[daɪ'mɔ:fɪzəm]英式读音
美式音标:[daɪ'mɔfɪzəm]美式读音
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词义:

n.

同种二形,二态性;二态现象;双形;

英英释义

dimorphism[ dai'mɔ:fizəm ]

n.

(chemistry) the property of certain substances that enables them to exist in two distinct crystalline forms

(biology) the existence of two forms of individual within the same animal species (independent of sex differences)

用法:

词组短语

sexual dimorphism雌雄二形;两性异形

双语例句

用作名词(n.)

Calcite and aragonite are the two crystal forms of calcium carbonate, a property of minerals geologists call dimorphism.
方解石和文石是两种碳酸钙结晶组成,地质学者称二态性。

权威例句

Statistics of sexual size dimorphism

THE EVOLUTION OF WING DIMORPHISM IN INSECTS

Sexual Dimorphism and Differential Niche Utilization in Birds

Sexual dimorphism in the Vocal control areas in the song bird brain

Ultraviolet sexual dimorphism and assortative mating in blue tits.

Sexual dimorphism in birds: why are there so many different forms of dimorphism?

Sexual-Size Dimorphism: Influence of Mass and Mating Systems in the Most Dimorphic Mammals

ALLOMETRY FOR SEXUAL SIZE DIMORPHISM:Pattern and Process in the Coevolution of Body Size in Males and Females

Postnatal development of kisspeptin neurons in mouse hypothalamus; sexual dimorphism and projections to gonadotropin-releasing hormo...

Meta-analysis identifies 13 new loci associated with waist-hip ratio and reveals sexual dimorphism in the genetic basis of fat distr...
同根词:dimorphous,dimorphic
造句:

1. Another sex dimorphism is that the female has a broad head between eye and gills.

母鱼另一个性别分辨就是介在眼部到腮盖之间的头部较宽。

sw-aquarium.com

2. This indicated that the pollen dimorphism also presented itself in the anthers on wheat plants.

这表明在小麦的活体花药中也存在花粉二型性现象。

dict.cnki.net

3. Explain how these two species fit into a general theory of sexual dimorphism and why it has evolved.

解释这两个物种如何适应性别上同种二形性的普遍理论和它演化的原因。

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4. Since the amplified sequences exhibit a sex specific length dimorphism they enable a sex identification on a molecular basis for ancient human bone and teeth.

由于扩增的基因片段长度具有性别多态性,从而为古代人骨和牙齿提供了分子生物学的性别鉴定。

dict.cnki.net

5. Multiple researches have indicated that facial averageness, symmetry and sexual dimorphism are three main biological factors that influence facial attractiveness.

众多研究表明,面孔的平均化、对称性和性别二态性是影响面孔吸引力的三个主要生物学因素。

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6. In several species there is sexual dimorphism in the embryogenesis of the excretory duct system.

在某些物种中,分泌管道系统的胚胎形成期间会出现雌雄二型性。

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7. Heterostyly A dimorphism in which the styles of the same species are of different lengths, thus dividing the species into groups.

是指在同一种植物中存在花柱的二态性,它是通过花柱的不同长度划分的。

plb.snnu.edu.cn

8. Her unadorned skull lends support to the hypothesis that Darwinopterus displayed sexual dimorphism, with males sporting a bony Mohawk-like crest.

化石中无冠的头骨支持了达尔文翼龙两性异性的假设,即雄性独有一个骨质的莫西干状的冠。

article.yeeyan.org

9. When numerical methods have been used in avian taxonomy, inter-sexual phenotypic variation has always been neglected, especially in species without obvious sexual dimorphism.

将数值分类用于鸟类分类学研究时,对于雌雄的形态特征差异没有被重视,尤其是对于雌雄同形的鸟类。

dict.cnki.net

10. Based on measured rock pressure and experimental data under thick watered loose bed of Wanbei mining area, dimorphism and mutation characteristics of ultrathin bedrock working face roof are discussed.

以皖北矿区厚含水松散层下超薄基岩开采工作面实测矿压资料与实验数据为依据,论述了超薄基岩工作面顶板的风化变异特征。

www.dictall.com

11. These variables were used to establish fishers and Bayes discriminant functions to distinguish sexual dimorphism among the three strains.

结果表明:不同品系性差不同,判别函数对于性别判定具有明显的实用价值。

tech.zidian8.com

12. These phenomena could be explained by the sex dimorphism of the immune response of the host and reproduction level of hepatitis B virus.

这种现象可能与机体免疫反应和病毒复制水平的性二态性有关。

dict.cnki.net

13. Conclusion The sex dimorphism of the adult Macaca mulatta in Taihang Mountains are related to the times of sexual maturation, growing rates, living manners and movement behaviors.

结论成年太行山猕猴性别差异与性成熟时间、生长速度、生活方式和运动行为等有关。

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14. A clear sexual dimorphism occurred to both sexes of H. oblita at the size of antennae and sensilla amount.

雌雄触角在大小和感器数目上存在明显的性二型现象。

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15. Results The sexual dimorphism of the arch width in most of groups divided by age and position was significant.

结果牙弓宽度在多数年龄组、分段中存在显著性别差异。

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16. Dimorphism The existence of two distinct forms.

出现两种不同的类型。

dj.iciba.com

17. The body surfaces of 3rd or 4th instar larvae of Nilaparvata lugens were treated by ZR-515 and RH-2485 to explore the effects of hormones on wing dimorphism of brown planthopper.

以褐飞虱为研究对象,首次使用保幼激素类似物ZR-515和具有蜕皮激素活性的新型化合物RH-2485表面处理飞虱3龄或4龄若虫,来研究外源激素对飞虱翅型分化的影响。

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18. Genetic factors also affect this ratio with a heritability factor of 0.2~0.5. Seed dimorphism is a quantitative genetic character and is under the control of more than two genes (locus).

遗传因素也影响二形性种子的比例,其遗传率一般在0.2~0.5之间,是一种数量遗传性状,受多个基因控制。

dict.cnki.net

19. We measured the sexual dimorphism in morphological traits and female individual fecundity in a population of Acrossocheilus wenchowensis, from Oujiang River, Lishui City, Zhejiang Province.

测定了温州厚唇鱼形态特征的两性异形和雌性个体生育力。

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20. We measured the sexual dimorphism and female individual fecundity in a population of Paracanthobrama guichenoti, from Oujiang river, Lishui city, Zhejiang province.

测定了似刺鳊鮈成体的两性异形和雌性个体生育力。

www.dictall.com

21. It was consistent with the previous view that pollen dimorphism is not linked with style heterostyly.

花粉二型现象与花柱二型现象可能没有直接的关联性,与前人的观点一致。

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22. Controlling sexual dimorphism, sexual maturation and labour division may be effective in prevention of schistosomiasis.

控制血吸虫性别分化、性成熟及雌虫产卵成为防治血吸虫病的重要策略之一。

www.fabiao.net

23. Sexual dimorphism occurs at all stages, including the deposited eggs.

雌雄两性的形态在所有发育阶段均不相同。

www.insect.org.cn

24. The wing dimorphism differentiation sensitive instar was inferred and compared between the male and female individuals.

本文还比较了长翅型雌、雄性个体之间间接飞行肌的发育情况。

www.insect.org.cn

25. Young musicians eager to exhibit their talent; a plant that exhibits dimorphism.

年轻的音乐家急于证明他们的才能;

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26. Young musicians eager to exhibit their talent; a plant that exhibits dimorphism.

年轻的音乐家急于证明他们的才能;

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27. sexual dimorphism

雌雄异型

-- 来源 -- 英汉 - 翻译参考[网络]

28. seasonal dimorphism

季节二态

-- 来源 -- 英汉 - 翻译参考[网络]

29. color dimorphism

双态色

-- 来源 -- 英汉 - 翻译参考[网络]

30. pollen dimorphism

花粉二型性

-- 来源 -- 英汉 - 翻译参考[网络]

31. Young musicians eager to exhibit their talent; a plant that exhibits dimorphism.

年轻的音乐家急于证明他们的才能;植物显示出同种二形性

-- 来源 -- 英汉 - 短句参考

dimorphism

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