1.海狐咬下树叶来获取食物，并用树叶做材料来建设自己的小窝。
The beaver chews down tress to get food and material with which to build its home.
The beaver chews down tress to get food and material with which to build its home.
2.狮子狗曾被用来取回猎到的鸭子，但是美国堪那俱乐部并不认为它们是喜好运动的狗，因为这些狮子狗现在主要被当成宠物来养。
Poodles were onces used as retrievers in duck hunting, but the American Kennel Clud does not consider them sporting dogs because they are now primarily ept as pets.
retriever retriever取回
3.科学家们凭借目前对物理和化学知识的了解，已经能够在生物学和医学方面做出很重要的发现。
As a result of what is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
As a result of what is known in physics and chemistry, scientists hae been able to make important discoreries in biology and medicine.
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1. The beaver chews down trees to get food and material with which to build its home.
生词：
挖树洞来建他们的家好放食物。
2. Poodles were once used as retrievers in duck hunting, but the American Kennel Club does not consider them sporting dogs because they are now primarily kept as pets.
在捕鸭子的过和中，poodles曾经被用来做retrievers,但是美国Kennel 俱乐部不允许人们抓狗，因为他们已经被作为私人宠物了。
3.As a result of what is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
翻译：
在物理化学方面被了解的知识的作用就是，科学家应用这些知识来发现对人体和药学有用的重要发明。
1. The beaver chews down trees to get food and material with which to build its home.
海狸鼠把咬断的树枝当作食物和筑巢的材料。
2. Poodles were once used as retrievers in duck hunting, but the American Kennel Club does not consider them sporting dogs because they are now primarily kept as pets.
狮子狗曾经是打野鸭时的猎犬，但是在美国现在它们早已被当作宠物狗了。
3.As a result of what is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
The beaver chews down trees to get food and material with which to build its home.
Poodles were once used as retrievers in duck hunting, but American Kennel Club does not consider them sporting dogs because they are now primarily kept as pets.
海狸咬倒树木为了觅食和筑巢。
The beaver chews down trees to gei food and material with which to build its home.
卷毛小狗曾在猎鸭子时被当作猎犬，但是美国养狗俱乐部不会把他作为猎狗，是因为它们多被当成宠物。
Poodles were once used as retrievers in duck hunting,but the American Kennel Club does not consider them sporting dogs because they are now primarily kept as pets.
已有的物理和化学知识基础，让科学家在生物和医学领域内取得了重大发现。
As a result of what is now known in physics and chemistry,scientists have been able to make important discoveries in biology and medicine.
欢迎来到免费考研网www.freekaoyan.com
默写：
The beaver chews down trees to get food and material with which to build its house.
Poodles once were used as retrievers in duck hunting ,but American Kennel Club does not consider them sporting dogs, because they are now primarily kept as pets.
As a result of what now is known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
1. The beaver chews down trees to get food and material with which to build its home.
1.河狸啃倒树木来获取食物和用来造窝的材料。
2. Poodles were once used as retrievers in duck hunting, but the American Kennel Club does not consider them sporting dogs because they are now primarily kept as pets.
海狸咀嚼树木为食，并用咀嚼下来的材料做窝。
The beaver chews down trees to get food and material with which to build its home.
狮子狗曾经被作为打野鸭时的猎犬，但今天它基本上被当作宠物来养，美国养狗俱乐部已经不把它当成猎犬看了。
Poodles were once used as retrievers in duck hunting, but the American Kennel Club dose not regard them sporting dogs because they are now primarily kept as pets.
得益于物理、化学的研究成果，科学家们在生物和医药领域取得了重大的发现。
As a result of what is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
