释义 |
nestlings 基本例句 雏鸟 The characteristics of the growth and behavior changes of the nestlings were studied by the methods of biological descriptions and recordings. 对白鹳雏鸟生长期行为变化作了充分的描述和记录,对白鹳种群数量的增加和笼养条件下的繁殖意义重大。 cnki The food habit of little egret and cattle egret were analyzed by getting the food disgorged by nestlings. 通过雏鸟呕吐出的食物团分析了白鹭和牛背鹭的食物成分。51lunwen.net The growth of nestlings of in little egret and pond heron appeared in S curve. 白鹭和池鹭雏鸟的生长表现为 S型生长曲线。51lunwen.net The nest is thus better defended, more food is gathered and the nestlings are better educated in the ways and wiles of their species. 这样一来,鸟巢更加安全,能够集中更多的食物,雏鸟也能接受更好的“教育”,当然是以他们的方式。 ecocn The results indicate that incubation adjustment is an adaptation to favor hatching synchrony, which in turn balances the growth of nestlings and increases their survival rate. 推测,孵化调节的适应意义在于促进雏鸟的同步出壳,平衡雏鸟间的生长发育,提高其成活率。51lunwen.net At the moment it has124 vultures, most of them trapped as nestlings in the past two years. 当时已经有124只兀鹫在这里养殖,它们大多数都是在过去两年里捕获的幼雏。 ecocn But if the chick survives, it's likely to become just like its tormentor, attacking other nestlings when it reaches maturity and perpetuating this“ cycle of violence, ” researchers report. 研究人员说,如果雏鸟没有被啄死,等它成年后,就会变成像向它施虐的成鸟一样残忍,去攻击其他雏鸟,传承这一永久的“暴力的怪圈”。 yeeyan Californian condors appear to have a penchant for collecting pieces of junk, incorporating them into their nests, and feeding them to their nestlings. 加州秃鹫似乎有采集垃圾碎片的强烈嗜好,秃鹫将这些碎片置于自己的窝巢并把它们当做食物喂给雏鸟吃。 ecocn Her work revealed that males who did not get enough food as nestlings have a smaller range of songs. 她的研究显示,幼年食物不足的雄鸟叫声种类较少。 topsage If both eggs hatch, the nestlings fight each other to the death— a behavior that is governed by hormones. 如果两枚蛋都孵化出来,他们也会相互争斗使其中一只致死,这一行为是由所受激素决定的。 yeeyan If Jenny was indeed gone, Arthur would find no replacement for her until next year. If he refused to hunt, the nestlings had no chance of survival. 若是詹妮真得走了,亚瑟要到明年才能找到新的伴侣。如果亚瑟不再捕猎,那这些幼隼就失去了生存的机会。 blog.sina.com.cn Of the ten nestlings that were examined, all were suspected to have been harmed by junk, and two were certainly killed by it. 他们对10只雏鸟进行分析之后怀疑它们均受到过垃圾的伤害,并且有2只因垃圾伤害而致死。 ecocn Serpent gliding past the nest, from its hole in the wall, ate up the young unfledged nestlings. 一条蛇从墙洞里出来,爬近那个巢,把那些未生羽毛的小雏燕吃掉。 qeto She's given an insect to one of her nestlings, but now this black-capped vireo mother has two more hungry mouths to feed. 这只黑头绿鹃妈妈已经喂了一只昆虫给自己一只未离巢的雏鸟,现在她又多了两张嗷嗷待哺的小鸟。 yeeyan The condition of growth and development of the nestlings and their diet are also reported. 文中还报导了雏鸟的生长发育情况及食性。 cnki The feeding way and a series of action were studied by moving the15- day nestlings from their nests. 将15日龄雏鸟移出巢外,观察了亲鸟的喂雏方式和系列动作。 cnki The nestlings are feathering out. 那些小鸟正在长羽毛。 elite-view |