单词 | 雌雄异色 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 雌雄异色 —sexual colorationSee also:雌雄—male and female 雌雄 n—inflorescence n
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植株雌雄异株 根状茎淡黄到带褐色,分 枝或不分枝,表面粗糙; 分枝平的扁球形或近球形, 2.5-5厘米直径。 flora.ac.cn | Rhizome yellowish to brownish, branched or unbranched, surface scabrous; branches flat spheroid or subglobose, [...] 2.5-5 cm in diam. flora.ac.cn |
小的亚灌木,在10厘米,雌雄同株或 异 株; 木质的茎短,不明显,多分枝; 绿色小枝短,唯一的通常具2-4节,厘米 * 约1.5毫米,平滑的或近如此。 flora.ac.cn | Subshrubs [...] small, to 10 cm, monoecious or dioecious; woody stems short, inconspicuous, much branched; green branchlets [...]short, usually with only [...]2-4 nodes, internodes 1-2 cm × ca. 1.5 mm, smooth or nearly so. flora.ac.cn |
雌雄同株;茎松弛直立在水,通常带 白 色 , 上 部的很少枝的内,基部 特 异 地 弯曲U形在幼嫩植株上;节间清楚,长约1厘米。 flora.ac.cn | Stem loosely erect in water, often whitish, few branched above, base characteristically curved or U-shaped on [...] young plants; internodes distinct, ca. 1 cm. flora.ac.cn |
灌木或乔木雌雄同株或很少雌雄异株; 树皮光淡灰棕色或棕 色; 宽的树冠圆锥状的或金字塔; 植株和平展向基部的上升的分枝在顶部; 小枝下垂,弄弯。 flora.ac.cn | Shrubs or trees monoecious or rarely dioecious; bark light grayish brown or brown; crown conical or broadly pyramidal; branches ascending in apical part of plant and spreading toward base; branchlets pendulous, curved. flora.ac.cn |
实验结果推测,三倍体虹鳟雌鱼的不育现象看来不是由 于 雌雄 基 因 组的组成 差 异 而 致 ,更可能是由于三组 染 色 体 造成对虹鳟卵巢发育更大的阻力。 actazool.org | These results suggest that the sterility in triploid female sterility may not be caused by genomic differences between male and female. actazool.org |
这些结果表明:(1)熟悉性对棕色田鼠择偶行为的影响大于对根田鼠的影响;(2)嗅舔时间差异可反映不同田鼠的配偶识别能力,熟悉性对 棕 色 田 鼠 配偶识别能力的影响大于对根田鼠的影响;(3)2种田鼠配偶识别的性别 差 异 的 一 致性,提示这2种田鼠 的 雌 性 配偶识别能力均强 于 雄 性 田 鼠, 而 雌 鼠 的 配偶识别能力可能取决于雌鼠受交配或分娩刺激的生理状态; (4)棕色田鼠 室内所表现的择偶行为的两性熟悉性特征与其单配制有关,根田鼠所表现的择偶行为的雌性熟悉性特征与其一雄多雌制有关。 actazool.org | Our results demonstrate: (1) mate choice and mate recognition based on familiarity is more intensive in mandarin voles than in root voles; (2) sniff variant can be regarded as an indication of mate recognition, and the intensity of mate recognition is related to familiarity degree; (3) differential sniff between female and male of two vole species indicates the sexual dimorphism that mate recognition of females is more sensitive than that of males in both vole species, based on familiarity; (4) mate recognition of female voles may be dependent on their physiological state stimulated by copulation and parturition. actazool.org |
在孵化过程中朱鹮的每日晾卵次数和时间逐渐增加,在育幼过程中亲鸟的喂食量在育雏中期最多 , 雌雄 亲 鸟 对后代的贡献没有显著 差 异。 actazool.org | During breeding stage, the parents of Crested ibis provided more food at the middle stage of the incubation. actazool.org |
结果发现:雌性棕色田鼠攻击行为显著多 于 雄 性 (P <0.0 5) ; 雌 性 棕 色 田 鼠亲密行为明显少 于 雄 性 , 差 异 极 显 著(P<0.01);此外 , 雌 性 棕 色 田 鼠 的防御行为极显著多于雄性 (P<0.01)。 actazool.org | The results showed that female mandarin voles displayed significantly less affiliation and more defense (P<0.01) and more aggressive behaviors (P<0.05) than males. actazool.org |
雌雄异株;花下位,整齐,小,单性,4-6(23)瓣;花萼宿存; 花冠通常白色或者乳白色,很 少绿色,黄色,粉红色,或者红色;花瓣覆瓦状,多数在基部合生。 flora.ac.cn | Flowers hypogynous, regular, small, unisexual, by stamens or ovary abortive, 4-6(-23)-merous; calyx persistent; corolla often white [...] or cream, rarely green, [...]yellow, pink, or red; petals imbricate, mostly connate at base up to half of their length. flora.ac.cn |
结果发现:(1)随着密度的升高,布氏田鼠的体重和雄性睾丸的重量有所降低;(2)中密度和高密度饲养条件 下 雌 性 的 免疫水平高于低密度个体,但密度 对 雄 性 个 体的免疫状况影响不大;(3)不同密度饲养条件下布氏田鼠血清中的皮质醇含量没有显著 差 异。 actazool.org | Body weight, spleen weight, testis weight, levels of serum antibodies and serum cortisol were measured. We found that: (1) final body weights and male reproductive organ weights decreased [...] with increasing density; (2) female [...] Brandt〖DK1〗's voles in the moderate and high density groups had better immune function than those at low density, but the immune functions of male individuals were not significantly affected by density; (3) density had no significant effect on the serum cortisol levels of both male and female voles. actazool.org |
雌雄异株; 稀有的雄花,2-9,簇生小枝的在先端; 花梗短;雄蕊束簇4,花药2室,室纵向开裂;退化雌蕊圆锥。 flora.ac.cn | Male flowers rare, 2-9, clustered at apex of branchlet; pedicels short; stamen fascicles 4, anthers 2-celled, cells longitudinally dehiscent; pistillode conic. flora.ac.cn |
一年生或多年生草本,直立或者盘绕 , 雌雄异 株 或有 时 雌 雄 同体,通常有一些钟乳体(在毛状体基部的一个坚固的钙化碳酸盐结构)根状茎开展,水平,直径约1毫米,大约2 厘米叶单生节间; 叶柄5-15厘米,无毛; 叶片正面绿色的或沿脉白色,很 少近中脉 白 色 斑 点的,椭圆形或卵形,很少心形, 3-7 * 2.5-6 厘米,背面无毛,正面疏生短柔毛,心形基部耳形,侧面裂片1.5-2 * 约2.5厘米,先端渐尖;芽苞叶卵形, 1-1.5 * 0.7-0.8厘米。 flora.ac.cn | Leaves solitary; petiole 5-15 cm, glabrous; leaf blade adaxially green or along veins white, rarely near midvein white blotched, elliptic or ovate, rarely cordate, 3-7 × 2.5-6 cm, abaxial surface glabrous, adaxial surface sparsely pubescent, base auriculate-cordate, lateral lobes 1.5-2 × ca. 2.5 cm, apex acuminate; cataphylls [...] ovate, 1-1.5 × 0.7-0.8 cm. flora.ac.cn |
己烯雌酚对成年雄性金色中仓 鼠的生殖毒性与氧化损伤的关系 actazool.org | Relationship between reproductive toxicity and oxidative damage induced by diethylstilbestrol in adult male golden hamsters actazool.org |
结果如下:(1)棕色田鼠雌雄两性 均表现出对熟 悉 异 性 或 配偶的喜好倾向;(2)在根田鼠中,只有雌性表现出对熟悉雄鼠或配偶的选择倾向,雄鼠无明确的选择取向;(3)每种雌性田鼠对2种熟悉性不同的同种雄性的嗅舔时间均有显著差异性,而每种雄性田鼠对2种熟悉性不同的同种雌性的嗅舔时间均无显著差异性。 actazool.org | In root voles, only females showed preferences for the familiar males over strange males, and for the partner males over strange males, but males made no choices between familiar and strange females, and between partner and stranger females. actazool.org |
密点麻蜥成体个体大小无显著的两性差异,但头部大小两性 差 异 显 著 ; 雄 性 个体的头长和头宽均大于体长相同 的 雌 性 成 体。 actazool.org | Adults are sexually dimorphic in head size but not in body size, with males having longer and wider heads than do females of the same body length. actazool.org |
结果揭示了雌雄棕色田鼠在同性间社会互作中攻击、防御以及亲密行为存在显著 差 异 , 而 ER α 在 雌雄 棕 色 田 鼠 脑内的分布模式也有显著性差异,社会互作和ERα免疫阳性细胞分布的两性差异都呈现单配制鼠类的特征,ERα在大脑分布模式的两性差别和不同种类间的差别可能是单配制啮齿类呈现相关生殖和社会行为的一个重要机制 [动物学报 54(6):1020 –1028,2008]。 actazool.org | These findings suggest that there is significant difference in aggression, affiliation and defense as well as distribution of ERα-IR cells between males and females for mandarin voles. actazool.org |
这些发现为进一步鉴定雌核发育银鲫 雄 鱼 精 子的 特 异 性 蛋白和揭示其分子机制打下了基础。 actazool.org | These discoveries laid a foundation for identifying specific proteins and revealing the mloe cular mechanism in gynogenetic Silver crucian carp sperm actazool.org |
乔木,有时灌木,落叶或者常绿,雄花两性花同株,雄花两性花异株,或 者 雌雄异 株 (从 形态学上看是正确的);花在功能上为雄性或者雌性)。 flora.ac.cn | Trees, sometimes shrubs, deciduous or evergreen, andromonoecious, androdioecious, or dioecious (correct from a morphological view; flowers are functionally male or female). flora.ac.cn |
雌雄高原林蛙生境选择存在差异,雄 性 倾 向于在洞穴较多的生境中运动和隐蔽,而雌性倾向于在草丛中运动和藏匿,早晨高原林蛙选择地面温度较高、相对湿度较大的微生境活动 , 雌雄 活 动 点的空气温度、相对湿度和植被高度没有显著差异。 actazool.org | Habitat use differed between the sexes; males tended to use mammal burrows, while female frogs sheltered in grass clumps. actazool.org |
而利用一种通过荧光变化使脑细胞的兴奋可视化的 变 色 龙 , 验证了 当 雄 果 蝇 用前脚触 碰 雌 果 蝇 时,p1细胞会产生兴奋。 tohoku.ac.jp | By using protein [...] called Yellow Chameleon to visualize fluorescence changes of brain neuronal excitation, the group has also shown that P1 neurons excite immediately when the male touches the female with his foreleg [...]on which pheromone receptors exist. tohoku.ac.jp |
乔木或者灌木,常绿或者落叶,雌雄同株或 者 雌雄异 株 , 芳香,通常有盾形树脂腺体。 flora.ac.cn | Trees or shrubs, evergreen or deciduous, monoecious or dioecious, aromatic, often with resinous, peltate glands. flora.ac.cn |
通过记录分析雌雄棕色田鼠 同性间的社会互作并用免疫组织化学方法对雌激素α受体(ERα ) 在 雌雄 棕 色 田 鼠脑内的分布进行定位,以揭示ERα在不同性别棕色田鼠社会行为中的调控作用。 actazool.org | To explore the effects of estrogen receptor alpha (ERα) on social behaviors of mandarin voles (Microtus mandarinus), same-sex social interaction [...] tests in mandarin voles [...]were conducted and the distribution of ERα immunoreactivity(IR) cells were examined in the brains of male and female mandarin voles by immunocytochemistry. actazool.org |
冠状的花丝在2轮里的;具斑点的外轮8-9毫米,花丝紫色棕色在下半部方面,在上半部里乳白色; [...] 2-3毫米的内轮,基部棕色,先端白色和头状;弯曲的盖,褐绿色,折扇状,高的约1.5毫米,膜质; 花盘略带紫色的使成褐色,约 0.25毫米高 ; 雌雄 蕊 柄呈 棕 色 杂 色 , 3- 5毫米高。 flora.ac.cn | Coronal filaments in 2 series; outer series 8-9 mm, filaments purple-brown mottled in proximal half, creamy-white in distal half; inner series 2-3 mm, base brown, apex white and capitate; operculum incurved, brownish green, [...] plicate, ca. 1.5 mm tall, membranous; [...] disk purplish brown, ca. 0.25 mm high; androgynophore brown mottled, 3-5 mm tall. flora.ac.cn |
雄花: 雄蕊5-8(-10);花丝苍绿色; 药隔具一种油腺体在先端; 不发育雌蕊群浅绿色。 flora.ac.cn | Male flowers: stamens 5-8(-10); filaments pale green; connective with an oil gland at apex; rudimentary gynoecium pale green. flora.ac.cn |
结果表明(1)一雄两雌组中优势雌兽开始交配的日期显著早于劣势雌兽和单雌组雌兽,劣势雌兽和单雌组雌兽之间无 差 异 ; 交 配期优势雌兽尿液中雌二醇浓度明显高于劣势雌兽,而与单雌组中的雌兽无 差 异 , 但 单雌组中雌兽尿液中雌二醇的浓度明显高于劣势雌兽雌二醇的浓度;(2)5头母兽产后第二天雌二醇浓度开始上升,在第5天时达到高峰,其中4头母兽的雌二醇浓度共出现了两个峰值,其间隔为16.75±4.46(4)天。 actazool.org | The urine estradiol concentration of the dominant females was 1 909.7±336.7(4) pg/ml, significantly higher than that of the subordinate females (LSD test, P<0.05), which was 320.4±82.65 (5)pg/ml; (2) two days after the parturition, the estradiol concentration in five mother civets urine rose peaking on the 5th day, and a second peak appeared 16.75±4.46 days later in four of the five mother civets. actazool.org |
副花冠3或4轮,丝状;外部2轮(0.6-)1-1.5厘米,基部深紫色,白色的中间,鲜蓝色的先端; 内部1或2轮的1-2毫米的,基部淡绿,先端白色的和头状;盖丝状,裂片深 紫 色 , 具环状在基部;花盘1-2毫米高; 雌雄蕊柄8-10毫米高。 flora.ac.cn | Corona in 3 or 4 series, filamentous; outer 2 series (0.6-)1-1.5 cm, base dark purple, middle white, apex bright blue; inner 1 or 2 series [...] 1-2 mm, base light [...] green, apex white and capitate; operculum fimbricate, lobes dark purple, with annular nectary at base; disk 1-2 mm high; androgynophore 8-10 mm tall. flora.ac.cn |
低密度种群内,雄性高原鼠兔的地面移动距离和频次均呈显著季节性 差 异 , 而雌性高原鼠兔的 差 异 不 显 著;高密度种群内 , 雌 、 雄 个 体的地面移动距离和频次都具有显著季节性差异。 actazool.org | No significant seasonal variation was observed in moving distance and moving frequency of female plateau pikas in low density population, whereas moving distance and frequency varied significantly for males. actazool.org |
最常导致误报存 [...] 在油类的现象包括:云影、涟漪、两个相邻水团 间的颜色差异、悬 浮泥沙、漂浮或悬浮的有机物、 漂浮的海藻、藻类 [...]/ 浮游生物盛放、浅水域中成 片的海草 / 珊瑚,以及污水和工业排放物。 itopf.com | Phenomena that most often lead to mistaken [...] reports of oil include: cloud shadows, [...] ripples, differences in the colour of two adjacent [...]water masses, suspended sediments, [...]floating or suspended organic matter, floating seaweed, algal/plankton blooms, seagrass and coral patches in shallow water, and sewage and industrial discharges. itopf.com |
副花冠在2轮里的;外轮1-1.6厘米,棕色在基部,在中间白色,在尖紫色; 内轮1-3毫米,带褐色; 盖弯曲,带褐色色,折扇状的,1.5-2毫米高,膜质;暗 褐 色 的 花 盘,高的长约0.5毫米; 雌雄蕊柄5-10毫米高。 flora.ac.cn | Corona in 2 series; outer series 1-1.6 cm, brown at base, white at middle, purple at apices; inner series 1-3 mm, brownish; operculum incurved, brownish, plicate, 1.5-2 mm tall, membranous; disk dark brown, ca. 0.5 mm high; androgynophore 5-10 mm tall. flora.ac.cn |
为研究能量代谢与消化道形态结构变化及其某些生活史特征之间的关系,采用食物平衡法、耗氧量测定、形态测量和组织学方法,分别测定 了 雄 性 、 非繁 殖 雌 性 及哺 乳 雌 性 棕 色 田 鼠 (Mirotus mandarinus)的摄食量、每日消化能、静止代谢率和胃肠器官长度、重量以及肠道各段管径和黏膜厚度。 actazool.org | Specifically, we examined the energy metabolic rates of males,nonlactating females and lactating females and estimated the daily digestive energy(DDE)by means of feeding trials and the resting metabolic rate(RMR)by measuring oxygen consumption. actazool.org |
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