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备战考研英语，大众考生的第一反应便是从英语词汇入手。努力的开始一定要牢固基础。考研英语基础层级一定是英语词汇，一定要努力拿下英语词汇！

1.access to  ...的入口，通路

音标 [ˈækses tu]

例句

They now have access to the mass markets of Japan and the UK.

他们现在进入了日本和英国的大众市场。

He has a security clearance that allows him access to classified information

他获得了安全许可，可以接触机密信息。

2.abundant in  富于

音标 [əˈbʌndənt ɪn]

例句

Birds are abundant in the tall vegetation.

高大的植被中有着大量的鸟类。

Our country is abundant in natural resources.

我国自然资源丰富。

3.absence of  缺乏

音标 [ˈæbsəns ɒv]

例句

The presence or absence of clouds can have an important impact on heat transfer.

有无云层对热量的传递会产生重要的影响。

In the absence of actual data no reliance can be placed on such figures.

在缺乏实际资料的情况下，这样的数据不可靠。

4.absence from  缺席，不在

音标 [ˈæbsəns frəm]

例句

The teacher was angry at his absence from the meeting.

老师对他开会缺席很生气。

He was criticized by the teacher for his absence from class rather than his failure in the exam.

他因缺课而受到了老师的批评，而不是因为他这次考试的失败。

5.about to do  刚要，即将

音标 [əˈbaʊt tu duː]

例句

She had some misgivings about what she was about to do.

她对自己即将要做的事情存有一些顾虑。

I’ve been waiting about to see her all day.

为了要见到她，我等了一整天。