常見例句We tested this idea with a comparative analysis of female mating frequencies in 267 species of eusocial bees, wasps, and ants. 研究人員報告說,在較老的種系中,雌性個體總是單配偶的。We found that mating with a single male, which maximizes relatedness, is ancestral for all eight independent eusocial lineages that we investigated. 在少數的雌性與多個雄性交配的例子中,這些種系是較近時才進化成的。Eusocial colonies are common among insects such as bees and ants, but the only examples in the mammal world are among furry and the naked mole rats. 群居的族群現象在如蜜蜂和螞蟻等昆蟲世界中很常見,但在哺乳動物中,只有毛鼴鼠和裸鼴鼠會是這樣。Eusocial - A social strategy marked by a reproductive division of labor, cooperative rearing of young, and overlapping generations. Eusocial -一種社會的戰(zhàn)略特點是生殖分工,合作培育年輕,世代重疊。"Different species of ants have different levels of this "reproductive constraint," and we believe those levels provide a measure of how eusocial the colony is. 阿布海夫解釋說:“不同種類的螞蟻種群會有不同程度的‘生育限制’,我們相信,根據這種機制的強度,就可以判斷這個殖民群體的社會性強度有多大。A colony consists of one reproductive queen and two siring males.This is an example of a eusocial society, where worker individuals put off reproducing for the good of the colony. 一個鼴鼠族群有一個具有生殖能力的皇后和兩個配對的雄性裸鼠,這是一個群居社會的典型范例,為了整個族群的利益,每個做工的鼴鼠都延緩生殖。 返回 eusocial