你必知的10个英语四级词汇

　　在英语四级考试中，词汇是非常重要的一个考点，因此，及时掌握一些核心、重点的高频词，对于考生备考十分必要。今天，外语在线学习平台北外网课老师就整理了10个核心词，供大家参考。

1. victim n.

牺牲品，受害者

Scientists have devised a way to determineroughly where a person has lived using a strand(

缕) of hair , a technique that could help track the movements ofcriminal suspects or unidentified murder victims .

2. video n.

电视，视频

a. 电视的，录像的

Applying for artistic merit scholarshipsusually requires that students submit a portfolio(选辑)of somesort, whether that includes a collection of artwork, a recording of a musicalperformance or a video of them dancing.

3. videotape n.

录像磁带

v. 把..录在录像带上

When the children were 2, researchersvideotaped them at home in free-play sessions with both

parents, ____all of their speech.

4. offend v.

冒犯，触犯

He was offended by her unreasonablequarrel.

5. bother v.

打搅，麻烦

A survey found an overwhelming pessimismabout privacy, with 60 percent of  

respondents saying they feel their privacyis“slipping away, and that bothers me.”

6. interfere v.

干涉，干扰，妨碍

This is my life, no one can interfere.

7. internal a.

内部的，国内的

If we do not confront and overcome theseinternal fears and doubts, if we protect ourselves too

much, then we cease to grow.

8. beforehand ad.

预先，事先

Rooms booked beforehand can be discountedby up to 50%.

9. racial a.

人种的种族的

This pattern of human rights violationsagainst enslaved African-Americans continued

under racial segregation for nearly anothercentury.

10. radiation n.

放射物，辐射

The use of radiation disinfection couldsolve some sticky problems.