As the lock filled, the ducklings rejoined their mother to wait for another vessel to go through.
水闸里注满水时，小鸭子们回到它们的妈妈身旁等待另一艘船通过。
小鸭子会游泳吗？
Once, biologists thought that ducklings followed the mother duck because of instincts.
曾经，生物学家认为小鸭子跟随母鸭是出于本能。
The ducklings have shed their yellow down.
小鸭褪了黄毛。
小鸭咻咻地叫着。
And her little ducklings four.
和她的4只小鸭子。
Take good care of the ducklings.
好好看着小鸭子啊！
One day, the ducklings hatched out.
有一天，小鸭子孵出来了。
The ducklings quickly jump in, too.
小鸭子们也很快地跳入水中。
The ducklings plumped into the water.
小鸭子扑通扑通跳入水中。
You are not like the other ducklings.
你和其他小鸭子不一样。
The ducklings plumped into the water.
小鸭们突然跳进水中。
The ducklings always follow their mother.
小鸭子总是跟着它们的妈妈。
小鸭子能游泳吗？
小鸭子们会游泳吗？
The little ducklings look around curiously .
小鸭子们好奇地东张西望。
Six little ducklings come out of their shells.
六只小鸭从蛋壳里钻了出来。
The pretty little ducklings hatch from the eggs.
漂亮的小鸭子们出壳啦。
The mother duck takes her ducklings to the water.
鸭妈妈带着她的小鸭子们下水啦。
They are the prettiest ducklings I have ever seen!
我从未看过如此逗人爱的小鸭子！
The ducklings followed their mother around the pond;
小鸭子跟随它们的妈妈在池塘周围；
Lisa: No, they aren't. They're ducklings. They are playing with their mother.
丽萨：不，它们不是。它们是小鸭子。它们正和妈妈玩耍。
Yang Ming: I know their mother is a duck. A duck can swim. Can ducklings swim?
杨明：我知道它们的妈妈叫鸭子。鸭子会游泳。小鸭子会游泳吗？
Their mother stood waiting below, but the jump off the ledge was too far for the ducklings.
母鸭在地上等待着，但窗台太高了，小鸭们不敢跳下。
Mother Duck took her ducklings to the water. One after another, the little ducklings jumped in the water.
鸭妈妈带着她的孩子们来带池塘边，小鸭子一只接一只地跳进了水里。
Postal workers heard the ducklings and got permission to open the box to get the babies some food and water.
邮递人员听见了小鸭子的叫声，并被允许打开箱子喂这些幼雏食物和水。
Methods: An acute hepatic failure model was established in ducklings infected DHBV with lipopolysaccharides (LPS).
方法：用脂多糖(LPS)诱发DHBV感染雏鸭急性肝坏死，建立实验模型。
Methods: An acute hepatic failure model was established in ducklings infected DHBV with lipopolysaccharides (LPS).
方法：用脂多糖(LPS)诱发DHBV感染雏鸭急性肝坏死，建立实验模型。
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