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VOA常速英语:Volunteers Keep Hands-On Science Alive in US Classrooms
2011-05-24来源:VOA
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词汇讲解:
1. volunteer n. 志愿者
例句:She herself was a volunteer for other diabetics.
她自己曾担任志愿工作人员,为其他糖尿病患者服务。
2. headquarters n. 总部, 总店
例句:The headquarters are in Boston.
总部设在波士顿。
3. curriculum n. 总课程,(学校等的)全部课程
例句:Is German on your school's curriculum?
你们学校有德语课吗?
4. participate v. 参加, 参与
例句:Several experts will participate as technical advisers.
几位专家将作为技术顾问参加。
5. relevant adj. 有关的, 切题的
例句:These materials are relevant to the case.
这些材料与这案件有关。
6. approach n. 方法,方式;手段
例句:His approaches to the problem are wrong.
他处理这个问题的方法是错误的。
7. digest v. 消化
例句:Cheese doesn't digest easily.
乳酪不易消化。
8. sanitize vt. 使清洁, 进行消毒
例句:Clean and sanitize everything just before it touches the wine .
在接触酒之前,清洗并且消毒一切。
9. purchase vt. 购买
例句:Employees are encouraged to purchase shares in the firm.
该企业号召职工购买其股票。
10. hesitant adj. 犹豫的
例句:He took a hesitant step towards her.
他犹豫着向她走近了一步。
11. lean vt. 倚, 靠; 依赖; (使)倾斜, 屈身
例句:The small tree leans over in the wind.
那棵小树在风中倾斜着。
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