交配
- 与 交配 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Tenth. A series of mathematical model of genetic mechanism of common population have been established,they are mathematical description of genetic mechanism of common population, so the population that the population genetics researching have extended from panmixia population, inbreeding population,selfing population to common population. It will start the new research territory of population genetics and promote its development.
本文建立了普通群体遗传机制的一系列数学模型,这是对普通群体遗传机制的数学描述,它使群体遗传学所研究的群体由随机交配群体、近亲交配群体、自交群体扩展到普通群体。
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The panmixia hypothesis--that all European eel migrate to the Sargasso Sea for reproduction and comprise a single, randomly mating population--is widely accepted.
欧洲鳗鲡随机交配的假说—所有的欧洲鳗鲡个体都洄游到Sargasso海进行繁殖,组成一个单一并随机交配的群体—一直被广泛接受。
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Where one mal mates with a number of females, polygyny occurs, whilst the opposite situation where one female has a mating group of a number of males is known as polyandry.
当一个雄体与多个雌体交配,就出现了一雄多雌制;当出现相反情况,即一个雌体具有多个雄体的交配群,就叫做一雌多雄制。
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The results showed that the sex ratio of pupae and adults is 1:1.0430 and 1:1.0154,respectively.The 80% beet armyworm emerged generally during night after pupation about 4~8 d,and more than half in 0:00~8:00 am.
结果表明:甜菜夜蛾蛹的性比为:1:1.0430,羽化之后的成虫性比为1:1.0154;甜菜夜蛾羽化集中在化蛹后4 ̄8 d,且化蛹具有显著的昼夜分布特点,夜间羽化数占总数的80%左右,其中0:00 ̄8:00之间羽化数达一半以上;成虫单次交配持续时间为40 ̄100min的发生概率占70.44%,85%以上的交配集中发生在夜间2:00 ̄7:00;成虫主要在夜间产卵,其中在0:00 ̄5:00时辰占65%以上。
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Lord Morton bred a white mare with a wild quagga stallion,[5] and when he later bred the same mare with a white stallion, the offspring strangely had stripes in the legs, like the quagga.
Lord Morton把一匹白色母马和一匹种斑马交配,而后他又将同样一匹母马与一匹白色种马交配,它们的后代奇怪地在四条腿上带有条纹,就象那匹斑马。
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Of unmixed blood or ancestry.(10) Genetics Produced by self-fertilization or continual inbreeding; homozygous
近亲繁殖的,同族交配的:由自体受精或持续的近亲交配而产生的;同型结合的
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In mating behavior, sexual selection take important effect in deciding whether it success or not.
性选择鸣声在交配行为中起着重要作用:决定了交配的成功与失败。
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The spermatophorins are transferred into the female sperm receptive organs and take part in the forming process of the spermatophore. During mating, the functional proteins transferred with the sperm can decrease female receptivity, increase egg production, and promote sperm storage and competition.
精包结构蛋白参与精包的形成;功能蛋白在交配过程中随精子一起转移到雌虫体内,导致雌虫行为和生理的深刻变化,如降低雌虫再交配率、提高产卵量、促进精子转移、储存和竞争等。
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Telegony is the supposed influence of a female's first mate on the offspring of her later matings with other males.
先父遗传是与母畜第一次交配的公畜,对以后该母畜与其它公畜交配所生的后代会有影响。
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No significant relationship was found between the body sizes of amplexed males and females and successful male frogs were not significantly larger than unmated males.
结果表明:抱对雄蛙和雌蛙的个体大小无显著的关系,成功交配的雄蛙并不比未交配的雄蛙大,其它雄蛙不能取代已抱对的雄蛙。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?