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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，遗弃幼雏而寻找一个新的性伴侣是山雀最大话繁殖成功率的方式.
- Because parrots have low reproductive success,a pair will typically produce only one clutch of two or three eggs a year. 由于鹦鹉的繁殖力低，一对交配成功的鸟儿通常每年只产下一窝，一到三个鸟蛋。
- Because parrots have low reproductive success, a pair will typically produce only one clutch of two or three eggs a year. 由于鹦鹉的繁殖力低，一对交配成功的鸟儿通常每年只产下一窝，一到三个鸟蛋。
- Promiscuity is not a trait most people regard in high esteem, but for some animals it may be the key to increased reproductive success. 滥交对大多数人来说不是体面的事,但对某些动物这可能是增加生殖成功的关键因素。
- 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. 亚当包说雄性有20%25的死亡率，因此与强壮的雌性结合可能增加雄性成功产强壮后代的几率。
- 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? 这个观察结果，提出了一个令人担忧的进化问题：生殖上如此怪异的一项特征是如何在自然选择的无情法则下成功幸存下来的呢？
- 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种菊科短命植物的物候节律对于躲避准噶尔荒漠夏季高温、干旱的气候环境，保证生殖成功具有重要的生态意义。
- 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. 的确，奈特博士和托珀利特博士的研究发现，生殖成就与男性的收入呈正相关，同时也指出，对女性而言，这种相关性是反向的。
- 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. 由于熊的生存与繁殖成功，与牠们在秋季的体能条件息息相关，那些从鱼身上取得最多营养的熊，有利于天择，所以熊最后会表现出两种行为。
- They are more reproductively successful than unpaired females. 和未配对的雌性相比，她们更能成功繁衍后代。
- Success and wealth transformed his character. 成功和财富改变了他的性格。
- His success gave her vicarious pleasure. 他的成功给她如同身受的快乐。
- If everyone does his part, the project will surely be a success. 如果大家都尽责，这个项目肯定会成功。
- The research project was only a partial success. 那个研究课题只取得部分成功。
- A mistake now would be fatal to our success. 现在的一个错误对我们的成功将是致命的。
- 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. 他总是对自己的成功沾沾自喜。
- Success is mine if I stick it out. 只要我坚持到底成功就是我的。
- The reproductive quality of audio tapes has improved enormously. 录音磁带的复制质量有了很大改进。
- It takes hard work to achieve success. 成功需要努力工作。
