幼雏

Budgerigar fledgling disease virus; Sequence analysis ; Evolution

鹦鹉幼雏病病毒；序列分析；进化

According to standards of virus classification, it is proved that the isolate was budgerigar fledgling disease virus which had placed into the Polyomavirus genus of Papovaviridae.

根据病毒分类的标准确认为澳州长尾小鹦鹉幼雏病病毒，应归属于乳多空病毒科多瘤病毒属。

Not too strictly preserved, however, for there was my old friend the carrion - crow out foraging for his young.

不过，禁猎并不严格，因为我所熟识的食腐肉的乌鸦正在那里为它的幼雏寻食。

Curiously, though, in between 30% and 40% of cases both parents desert the clutch.

然而奇怪的是有30 %至40 %的双亲遗弃它们的幼雏。

It is especially important to have a high level of vitamin A liver storage in the event that young chicks contract a severe case of coccidiosis.

当幼雏患严重球虫病的情况下，高水平的维生素A肝贮量是特别重要的。

Going beak to beak, an adult king penguin challenges a skua attempting to make off with a freshly killed chick.

针锋相对地，一个成年帝企鹅与一只贼鸥抗争着，阻止它叼走一只刚刚死去的幼雏。

To stay late into the nest of chicks is not the same length: passerine birds and hatchery date generally ...

晚成性幼雏留巢时间的长短也不相同：雀形目鸟类与孵卵日期大致。。。

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。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后，通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

They are not callow like the young of most birds, but more perfectly developed and precocious even than chickens.

鹧鸪的幼雏不像其余的幼雏那样不长羽毛，比起小鸡来，它们羽毛更快地丰满起来，而且更加早熟。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。