- 更多网络例句与雄性相关的网络例句 [注:此内容来源于网络,仅供参考]
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Zoologists have worked out the meaning of some calls (the quality of the "snarr" produced by a male water pipit, for example, shows his position in the dominance hierarchy, while the rattle made by a male barn swallow indicates his testosterone levels).
动物学家已经弄懂了一些声音的含义(例如,雄性水鹨发出的类似"死啦"的声音是显示其在统治集团中的地位,而雄性谷燕发出的咯咯的响声显示着其的雄性激素水平)。
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Behavioral phenomena quantified by genetic markers in various species include patterns of multiple mating by both sexes; frequent cuckoldry by males and rare cuckoldry by females in nest-tending species; additional routes to surrogate parentage via nest piracy and egg-thievery; egg mimicry by nest-tending males; brood parasitism by helper males in cooperative breeders; clutch mixing in oral brooders; kinship in schooling fry of broadcast spawners; sperm storage by dams in female-pregnant species; and sex-role reversal, polyandry, and strong sexual selection on females in some male-pregnant species.
通过遗传标记测量不同种的行为现象涉及两性间的多种交配现象:趋穴型种类中雄性与多个雌性私通而雌性则较少交配;通过侵略巢穴和偷窃卵的行为进行偷梁换柱;通过趋穴型雄性鱼类进行卵的模拟;通过共同繁殖型中的雄性进行寄生抚育;通过混合在口孵育型鱼类的幼体间;广播种型产卵者鱼苗的亲缘关系;怀卵孵化型鱼类的精子储存;以及性逆转,一妻多夫,雄性怀卵抚育型种类雌性的强烈性选择。
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Behaioral phenomena quantified by genetic markers in arious species include patterns of multiple mating by both sexes; frequent cuckoldry by males and rare cuckoldry by females in nest-tending species; additional routes to surrogate parentage ia nest piracy and egg-thieery; egg mimicry by nest-tending males; brood parasitism by helper males in cooperatie breeders; clutch mixing in oral brooders; kinship in schooling fry of broadcast spawners; sperm storage by dams in female-pregnant species; and sex-role reersal, polyandry, and strong sexual selection on females in some male-pregnant species.
通过遗传标记测量不同种的行为现象涉及两性间的多种交配现象:趋穴型种类中雄性与多个雌性私通而雌性则较少交配;通过侵略巢穴和偷窃卵的行为进行偷梁换柱;通过趋穴型雄性鱼类进行卵的模拟;通过共同繁殖型中的雄性进行寄生抚育;通过混合在口孵育型鱼类的幼体间;广播种型产卵者鱼苗的亲缘关系;怀卵孵化型鱼类的精子储存;以及性逆转,一妻多夫,雄性怀卵抚育型种类雌性的强烈性选择。
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The intersexual aggression of male was significantly higher than the intersexual aggression of female and the intrasexual aggression of male. There was significant difference about male's aggression between two groups; but for female, there was no significant difference. The combat occurred intensely when two females met whether in male vs female or female vs female, but were both higher than the intrasexual aggression of male. With the increasing of meeting time, the male and female in female vs female decreased their aggression; the female in female vs male kept its aggression in high level. The component of aggression was resembled to the exhibition of aggression in every group.
同性个体间雄性动物的攻击水平显著高于同性个体间雌性动物的攻击水平和异性个体间雄性动物的攻击水平;同性个体间雌性动物的攻击水平和异性个体间雌性动物的攻击水平没有差异,但两者均高于异性个体间雄性动物的攻击水平;雄性动物和雌雌组中雌性动物的攻击行为均随着熟悉程度的增加而减弱;雌雄组中雌性动物的攻击行为在各时间段的差异不大。
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In order to the use of the male-sterility quickly, enriching the basic theories of male-sterility,we used the eggplant male sterile lines and their maintainers as materials, to analyze the physilolgical and biochemical characteristics and parthenocarpy by investigation of energy, substance and polyamine metabolism.
为了加快茄子雄性不育的利用进程,丰富茄子雄性不育的基础理论,本试验以雄性不育系及其保持系为试验材料,从能量代谢、物质含量、多胺代谢着手,对与茄子雄性不育性及单性结实有关的生理生化特性进行了分析,试验结果如下: 1 苗期不育系叶片中IAA和GA_3含量的不足,ZR的盈积以及ABA/(IAA+ZR+GA_3)比值的失衡导致了茄子雄性不育系苗期生长缓慢。
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To our knowledge, reverse phase of high performance liquid chromatography was firstly developed to analyze the metabolites of 7-tocopherol with ideal results. Meanwhile, Gas chromatography/Mass chromatography were used to analyze the structures of unknown metabolites of 7-tocopherol and a main unknown metabolite was identified as a side chain ω- hydroxylate of 7-tocopherol.The kinetic results of of 7-tocopherol reacted in the S9 of male SD-rat liver showed that the optimal time was 45 min; the optimal concentration of S9 5 mg/ml; the optimal concentration of NADPH 1 mM; and the optimal concentration of 7-tocopherol 8 μg/ml. The result of γ-tocopherol metabolized in the S9 of male SD-rat was the best; male Brazil turtle better; and male cobia worst.
本试验首次确立了γ-生育酚代谢物的RP-HPLC分析方法,结果理想且重现性好;用GC/MS对γ-生育酚的未知代谢物结构进行分析,判断其中一种主要的代谢物为γ-生育酚侧链初级羟基化代谢物;γ-生育酚在雄性SD-大鼠肝S9的代谢动力学表明,本实验条件下代谢反应的最佳时间为45min,S9浓度为5mg/ml,NADPH浓度为1mM,γ-生育酚浓度为8μg/ml;发现γ-生育酚在雄性SD-大鼠肝S9中代谢最高,雄性巴西龟次之,雄性军曹鱼最低。
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"But like any other behavior that doesn't lead directly to reproduction—such as aggression or altruism—same-sex behavior can have evolutionary consequences that are just now beginning to be considered," he said."For example, male-male copulations in locusts can be costly for the mounted male, and this cost may in turn increase selection pressure for males' tendency to release a chemical called panacetylnitrile, which dissuades other males from mounting them."
&但是如其他并不直接影响繁殖的行为-如挑衅或利他行为,同性间的性行为也可能产生进化结果,这一点刚开始加以考虑&他说,&比如,蝗虫中雄性之间的交配对被交配的雄性来说代价很大,但同时也增加了选择力,因为雄性接下来会释放一种叫panacetylnitrile的物质,这种物质能阻止其他雄性来跟它交配。&
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For example, male-male copulations in locusts can be costly for the mounted male, and this cost may in turn increase selection pressure for males' tendency to release a chemical called panacetylnitrile, which dissuades other males from mounting them, said Bailey.
贝利说:&举例来说,雄性蝉之间的交媾对上位的雄性蝉来说代价昂贵,会付出生命的代价,而这种代价可能反过来增加了选择压力,促使雄性蝉倾向于释放一种称为panacetylnitrile的化学物,这种化学物会阻止其他雄性蝉,避免他们上位交媾。&
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"For example, male-male copulations in locusts can be costly for the mounted male, and this cost may in turn increase selection pressure for males' tendency to release a chemical called panacetylnitrile, which dissuades other males from mounting them," said Bailey.
贝利说:举例来说,雄性蝉之间的交媾对下位的雄性蝉来说代价沉重,而这种代价可能反过来增加了选择压力,促使雄性蝉倾向于释放一种称为 panacetylnitrile 的化学物,这种化学物会阻止其他雄性蝉爬到自己身上进行交媾。
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In this paper, male sterile line of alfalfa was used to be improved with crossing, because the seed production of crossing is low. The affecting factors of seed production of male sterile line of alfalfa and its crossing progenies that are crossed with male sterile lines of alfalfa and good alfalfa that male is fertile were analyzed. The characteristics of female reproductive organs of male sterile line and its crossing progenies are analyzed in cell morphology. The genetic difference of male sterile line and its crossing progenies are analyzed in enzyme protein. The results showed: 1、Rate of podding of nature crossing and fecundity of artificial crossing of the male sterile plant BC1-2 that is the crossing progency of male sterile line of alfalfa and Medicago varia Martin.cv.'Caoyuan No.1'is higher than male sterile lines. Rate of podding of nature crossing and fecundity of artificial crossing of the male sterile plants BC1-19、BC1-21、BC1-22、BC1-23 that are the crossing progencies of male sterile line of alfalfa and Medicago sativa L.cv.
针对苜蓿雄性不育系杂交制种产量低的问题,采用杂交法对苜蓿雄性不育系进行改良,以原苜蓿雄性不育系为轮回亲本与雄性可育优良苜蓿品种杂交,分析苜蓿雄性不育系及其杂交后代种子产量的影响因素,从细胞形态学方面观察和分析杂交后代及原不育系在雌性生殖器官上的变异特点,从酶蛋白水平对杂交后代及原不育系的遗传差异进行分析,初步研究结果如下: 1、苜蓿雄性不育系与草原一号苜蓿的杂交后代不育株BC1-2,以及苜蓿雄性不育系与X′(苜蓿雄性不育系与新疆大叶苜蓿的杂种F1代)的杂交后代不育株BC1-19、BC1-21、BC1-22、BC1-23的天然杂交结荚率和人工杂交制种的结荚率和百粒重均高于原苜蓿雄性不育系。
- 更多网络解释与雄性相关的网络解释 [注:此内容来源于网络,仅供参考]
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masculinity:雄性
但无可置疑,世界杯完全是父权社会下的雄性生产机制,所谓雄性(Masculinity),就是在社会上被定义为男性应该持有的特质. 雄性分泌愈旺盛(不只指生理上的性征,还包括心理上的反应和情绪结构),该名男性就愈会被社会认同并被赋予父权社会所许诺的特权.
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male prepuce:雄性包皮
雄性阴茎 male penis | 雄性包皮 male prepuce | 雄性原核 male pronucleus
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Male Reproductive System:雄性生殖系统
雄性生殖系统(male reproductive system)是雄性动物体内完成生殖过程的器官总称,包括生殖腺和生殖管,部分脊椎动物还有副性腺和交配器. 一般雄性高等脊椎动物的雄性生殖系统包括精巢(睾丸)、附睾、输精管、副性腺及阴茎等结构. (参见彩图插页第46页)
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male urethra:男尿道;雄性尿道
雄性不稔;雄性不育(男性) male sterility | 男尿道;雄性尿道 male urethra | 丁烯二酸 maleic acid
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androgenic:促成雄性性状的,产雄性征的
androgenesis 单雄生殖,雄核发育 | androgenic 促成雄性性状的,产雄性征的 | androgenous 产雄的,产雄孢子的
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androgenic hormone:雄性素
雄性素生产肿瘤 androgen-producing tumor | 雄性素 androgenic hormone | 生雄性征性能 androgenicity
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masculinization:雄性化
男性化/雄性化(masculinization)是一个过程:基因作用下产生早期雄性性器官,这些器官分泌激素,刺激胎儿(新生儿)发育雄性生殖器,而雄性生殖器在青春期分泌激素刺激第二性征的发生.
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patroclinous:父传的,雄性遗传的
\\"父系的,雄性系的\\",\\"patrilineal\\" | \\"父传的,雄性遗传的\\",\\"patroclinous\\" | \\"父性生殖,雄性生殖\\",\\"patrogenesis\\"
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protandric hermaphrodite:雄性先熟之雌雄同体;先阳雌雄同体
雄性先熟的 protandric | 雄性先熟之雌雄同体;先阳雌雄同体 protandric hermaphrodite | 雄性先熟 protandry; proterandry
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staminate flower:雄性花
stamen 雄蕊,雄性花蕊 | staminate flower 雄性花 | staminate [植]有雄性花蕊的;只有雄蕊的;生雄蕊的