幼鸟

"Grackles use their stout, pointed bill to snap up insect s, dig grubs from the soil, and kill small vertebrates, including fishes and baby birds; they can also crack hard seeds."

嘴粗壮尖削，用以捕捉昆虫、从土中挖取蛴螬，以及杀死鱼和幼鸟等小型脊椎动物，还可咬碎坚硬的种子。

"Grackles use their stout, pointed bill to snap up insects, dig grubs from the soil, and kill small vertebrates, including fishes and baby bird s; they can also crack hard seeds."

嘴粗壮尖削，用以捕捉昆虫、从土中挖取蛴螬，以及杀死鱼和幼鸟等小型脊椎动物，还可咬碎坚硬的种子。

"Grackles use their stout, pointed bill to snap up insects, dig grubs from the soil, and kill small vertebrate s, including fishes and baby birds; they can also crack hard seeds."

嘴粗壮尖削，用以捕捉昆虫、从土中挖取蛴螬，以及杀死鱼和幼鸟等小型脊椎动物，还可咬碎坚硬的种子。

"Grackles use their stout, pointed bill to snap up insects, dig grubs from the soil, and kill small vertebrates, including fish es and baby birds; they can also crack hard seeds."

嘴粗壮尖削，用以捕捉昆虫、从土中挖取蛴螬，以及杀死鱼和幼鸟等小型脊椎动物，还可咬碎坚硬的种子。

"Grackles use their stout, pointed bill to snap up insects, dig grubs from the soil, and kill small vertebrates, including fishes and baby birds; they can also crack hard seed s."

嘴粗壮尖削，用以捕捉昆虫、从土中挖取蛴螬，以及杀死鱼和幼鸟等小型脊椎动物，还可咬碎坚硬的种子。

Maybe critters dressed as twigs also "blend in" so that predators just don't see them. To find out, scientists presented some twiggy-looking caterpillars to two sets of hand-reared chicks. They found that baby birds that had never seen sticks before gobbled those bad boys right up. But chicks who were shown real twigs first took much longer to peck at the mimics, and did so more gingerly than their na ve friends.

为了验证这种想法，科学家们把一些粪便一样的毛毛虫放到2组人工饲养的小鸡中，他们发现那些从未见过树枝的幼鸟能够找出这些毛毛虫，而那些见过真正树枝的花费了更长的时间找到这些毛毛虫，而且比它们那些没见过世面的朋友更加小心。

The one blacker-looking secondary lacks a white tip, so the inners juvenile.

这看起来较黑的次级飞羽没有白色的羽尖，所以内侧为幼鸟的羽色。

The older a mynah is that hasn';t been trained to speak words, the harder it is to get one to do it.

没有得到幼鸟期语言训练的鹩哥，学会一句话可能会很难。

Furthermore, another nest has been found under the radio transmitter and there are 4 young storks in it.

此外还看到另外一个位于无线电发射塔下部的东方白鹳巢，上面有4个幼鸟。

Of 11 chicks hatched since July, seven have been killed by stoats and cats.

在自7月份孵出的11只幼鸟中，有7只被白鼬和猫吃掉了。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐