normal的用法

正常的；标准的；常见的；正交的；与血液的盐浓度相同的；正（断层）的

n.

正常状态；平均状态；典型；法线；正交

例句

1、The normal amount of DNA has been duplicated thousands of times.

DNA的正常量增加了数千倍。

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2、He reverted to his normal position on the right wing.

他回到他常打的右翼位置。

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3、Poor health has robbed her of a normal social life.

身体不好使她无法参与正常的社交活动。

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4、It is normal for puppies to bolt down their food.

小狗囫囵吞下食物是常事。

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5、His difficulties preclude him from leading a normal life.

他的困境使他无法过正常人的生活。