1.
Evaluation on Feature of T_3x～2 Compact Sandstone Reservoir of Yazihe Structure in West Sichuan Downwarp;
川西坳陷鸭子河须二段致密砂岩储层特征评价
2.
The ducks are nesting by the river.
那些鸭子在河边做窝。
3.
We heard wild duck quacking on the river.
我们听到野鸭子在河上呱呱叫。
4.
long-necked river duck of the Old and New Worlds having elongated central tail feathers.
新、旧大陆长脖子河鸭，尾巴中间羽毛细长。
5.
any of various ducks of esp. bays and estuaries that dive for their food.
潜水找食的各种鸭子，特别是分布在海湾及河口。
6.
Mathematical modeling of the problem of ducks crossing the river and solution of LabVIEW8.5-based
鸭子过河问题的数学建模及基于labVIEW8.5的求解
7.
The duck is short. The duck is short.
鸭子很矮。鸭子很矮。
8.
This duck is a cross between a wild duck and an ordinary duck.
这种鸭子是野鸭和普通鸭子的混种。
9.
The ducks look at the mother duck and her ducklings.
鸭子们盯着母鸭和她的小鸭看着。
10.
Molecular Cytogenetic Study on Mule Duck (Muscovy(?)×Gaoyou Duck♀);
骡鸭（番鸭（？）×高邮鸭♀）分子细胞遗传学研究
11.
Yellow River, he called silently, I am no longer that simple little duck.
黄河，他默默地唤着。 今天我已经不是那只肤浅的小鸭子啦。
12.
Seven lit-tle, eight lit-tle ba-by ducks.
七只，八只小鸭子。
13.
Nine lit-tle, ten lit-tle ba- by ducks.
九只，十只小鸭子。
14.
Poor little duckling,
“可怜的小鸭子，”
15.
Five lit- tle, six lit- tle ba- by ducks.
五只，六只小鸭子。
16.
Three-lit-tle, four lit-tle ba- by ducks.
三只，四只小鸭子。
17.
One lit-tle, two lit-tle ba-by ducks.
一只，两只小鸭子。
18.
A duck says @Quack, Quack@,
鸭子说“嘎嘎，嘎嘎”，