研究了光照对广东灰鹅季节性繁殖活动和内分泌的调控。
Study on photoperiodic regulation of reproductive seasonality of Guangdong greylag geese.
相反，应该将这些资源转投到繁殖活动中去。
Those resources should, instead, be devoted to reproduction.
研究了光照对马岗鹅季节性繁殖活动和内分泌的调控。
Study on photoperiodic regulation of reproductive seasonality of Guandong greylag geese;
植物次生化合物可降低动物的食物摄入量及消化率、蛋白质可利用率。某些次生化合物还影响植食性哺乳动物的正常繁殖活动。
Plant secondary compounds could decrease the food intake, digestibility and protein availability, and some compounds could effect the normal reproductive performance of herbivorous mammals.
生存和成功繁殖通常需要动物的活动与周围可预测的事件相协调。
Survival and successful reproduction usually require the activities of animals to be coordinated with predictable events around them.
在这样的生命史策略中，有机体暂停任何生长、繁殖或其他活动一段时间，以便它们可能在更晚、更适宜生存的时间发生。
In such a life history strategy, the organism suspends any growth, reproduction, or other activities for a period of time so that they may occur at a later, more hospitable time.
这项研究表明，喜欢跑步的小鼠繁殖后代也喜欢跑步，这表明年幼的小鼠遗传了活动水平高的特征。
Their study showed that mice bred to enjoy running produce offspring that also like it, showing that the baby mice had inherited the trait of high activity.
同时，专杀树林的甲壳虫和专杀作物的真菌都会扩大活动范围，也会更加迅速繁殖。
Meanwhile, pests such as tree-killing beetles and crop-killing fungi will both increase their range and breed more rapidly.
这项研究表明，喜欢跑步的小鼠繁殖后代也喜欢跑步，这表明年幼的小鼠遗传了活动水平高的特征。
Their study showed that mice bred to enjoy running produce offspring that also like it, showing that the baby mice had inherited the trait of high activity。
从微生物的组成、生长及繁殖等方面阐述了氮是微生物生命活动所必需的元素。
From microorganism's composition, growth and reproduction and so on it is elaborated that the nitrogen was the essential element to microorganism vital activity.
鹭鸟在市区繁殖是人类活动影响的结果，并对市区环境造成一定的影响。
Herons breeding in urban areas was the results of human, and had caused certain influences to urban environment.
只要他们继续工作和繁殖，他们的其它活动就没有什么重要的。
So long as they continued to work and breed, their other activities were without important.
因此，对野生扬子鳄种群繁殖机理和长期存在于高强度人为活动的压力之下的生存对策的研究，是恢复野生扬子鳄种群数量，使其免遭灭绝的关键。
The key to save the wild Chinese Alligator is to know the breeding mechanism of the remaining wild population and its survival strategy under such a serious human pressure.
在选育过程中，对选育蚊的生理活动、繁殖特性等进行动态观察。
In the course of selection, dynamic observation was made on the physiological activities and reproductive characters of the selected mosquitoes.
东方白鹳在繁殖期不同阶段行为活动存在一定节律，并且不同阶段日节律明显不同。
The behavioral activity of Oriental white stork at different stages of breeding season had definite rhythm, and the diurnal rhythm differed obviously.
笼养丹顶鹤繁殖期行为与非繁殖期行为均呈现一定的日活动节律。
The time-active budget of captive Red-crowned Crane behavior shows circadian rhythm generally.
微生物只有满足一定的营养条件，才能正常的生长、繁殖以及完成各种生理活动的需要。
Micro-organisms only meet certain nutritional conditions in order to normal growth, reproduction and the completion of a variety of physiological needs.
当繁殖季节来临时，他拒绝参加产卵活动，说：“我游遍了整个世界。”
And when the breeding season came, he refused to join the spawning, saying, "I've swum around the entire world."
当繁殖季节来临时，他拒绝参加产卵活动，说：“我游遍了整个世界。”
And when the breeding season came, he refused to join the spawning, saying, "I've swum around the entire world."
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