嘎嘎叫

The American writer and poet James Whitcomb Riley is credited with the observation that "when I see a bird that walks like a duck and swims like a duck and quacks like a duck, I call that bird a duck".

"当我看到一只鸟像鸭子一样走路，像鸭子一样游泳，像鸭子一样嘎嘎叫，我就把这只鸟叫作鸭子。"此话据说出自美国作家和诗人詹姆斯惠特科姆赖利。

Place the end of the call firmly in your right hand between the thumb and first finger.

吹鸭哨你必须学吹3种基本的声音，闲散时发出的嘎嘎叫，欢快的叫声和吃东西时的叫声。

Gio: Every time you make an excuse, I'm gonna quack.

每次你一找借口，我就嘎嘎叫。

There is a word in Newspeak,' said Syme,'I don't know whether you know it: duckspeak, to quack like a duck.

"新话里有个词儿，"赛姆道：不知你听没听说过，就叫鸭话，说的是像鸭子一样嘎嘎叫。

With a quack-quack here, and a quack-quack there

这里一声嘎嘎叫，那里一声嘎嘎叫

Here a quack, there a quack, everywhere a quack-quack!

这里一声嘎，那里一声嘎，到处都是嘎嘎叫！

Quack-quack here, and a quack-quack there

这里一声嘎嘎叫，那里一声嘎嘎叫

I live in holes, I got a beak, I play games, squawk and squeak.

我生活在洞里，我有一个喙，我会玩游戏、嘎嘎叫和吱吱叫。

Those gulls where you came from are standing on the ground, squawking and fighting among themselves.

尘世里的那些海鸥，整天站在地上，嘎嘎叫着，你抢我夺。

The crows, furiously cawing, tried to get in between the larger, clumsier birds, but they had no chance.

乌鸦们愤怒地嘎嘎叫着，想挤进那些庞大的笨重的鸟之间，但它们没有机会。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。