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- Abandoning a clutch in search of new sexual conquests is thus a penduline tit's way of maximising reproductive success. 因此,遺棄幼雛而尋找一個新的性伴侶是山雀最大話繁殖成功率的方式.
- Because parrots have low reproductive success,a pair will typically produce only one clutch of two or three eggs a year. 由於鸚鵡的繁殖力低,一對交配成功的鳥兒通常每年只產下一窩,一到三個鳥蛋。
- Because parrots have low reproductive success, a pair will typically produce only one clutch of two or three eggs a year. 由於鸚鵡的繁殖力低,一對交配成功的鳥兒通常每年只產下一窩,一到三個鳥蛋。
- Promiscuity is not a trait most people regard in high esteem, but for some animals it may be the key to increased reproductive success. 濫交對大多數人來說不是體面的事,但對某些動物這可能是增加生殖成功的關鍵因素。
- The calves have about a 20% mortality rate, so mating with bigger females could increase a male's chance of reproductive success by siring larger, hardier offspring, Pack says. 亞當包說雄性有20%25的死亡率,因此與強壯的雌性結合可能增加雄性成功產強壯後代的幾率。
- That observation, though, raises a worrying evolutionary question: how could a trait so at odds with reproductive success survive the ruthless imperatives of natural selection? 這個觀察結果,提出了一個令人擔憂的進化問題:生殖上如此怪異的一項特徵是如何在自然選擇的無情法則下成功倖存下來的呢?
- These phenological characteristics are important for 10 survival and reproductive success of the 10 ephemeral species in the extreme environment of the Junggar Desert. 10種菊科短命植物的物候節律對於躲避準噶爾荒漠夏季高溫、乾旱的氣候環境,保證生殖成功具有重要的生態意義。
- Indeed, the study by Dr Nettle and Dr Pollet which found that reproductive success correlates with men's income, also points out that with women the correlation is inverted. 的確,奈特博士和托珀利特博士的研究發現,生殖成就與男性的收入呈正相關,同時也指出,對女性而言,這種相關性是反向的。
- Because the bears' survival and reproductive success are closely tied to their physical condition in the autumn, natural selection favors those that get the most nourishment out of the fish they eat. 由於熊的生存與繁殖成功,與牠們在秋季的體能條件息息相關,那些從魚身上取得最多營養的熊,有利於天擇,所以熊最後會表現出兩種行為。
- They are more reproductively successful than unpaired females. 和未配對的雌性相比,她們更能成功繁衍後代。
- Success and wealth transformed his character. 成功和財富改變了他的性格。
- His success gave her vicarious pleasure. 他的成功給她如同身受的快樂。
- If everyone does his part, the project will surely be a success. 如果大家都盡責,這個項目肯定會成功。
- The research project was only a partial success. 那個研究課題只取得部分成功。
- A mistake now would be fatal to our success. 現在的一個錯誤對我們的成功將是致命的。
- Success is the fruition of his years of work. 成功是他多年工作的成果。
- He's always preening himself on his success. 他總是對自己的成功沾沾自喜。
- Success is mine if I stick it out. 只要我堅持到底成功就是我的。
- The reproductive quality of audio tapes has improved enormously. 錄音磁帶的複製質量有了很大改進。
- It takes hard work to achieve success. 成功需要努力工作。