正文

VOA慢速英语:Edwin Hubble Changed Our Ideas About the Universe and Its Birth

2012-11-01来源:VOA

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词汇讲解：

1. spend vt. 花费
例句：I have to spend much money.
我必须花许多钱。

2. involve vt. 牵涉
例句：Please don't involve me in your emotional problems.
请不要把我牵涉到你的情感问题中。

3. explain vt. 解释
例句：She knows how to explain it.
她知道怎么解释它。

4. discovery n. 发现
例句：His discovery resounded through the world.
他的发现轰动全世界。

5. measure vt. 测量
例句：We measure the temperature with a thermometer.
我们用温度计测量温度。

6. observe vt. 观察
例句：You need to learn how to observe things.
你应该学习如何观察事物。

7. examine vt. 检查
例句：Let me examine you please.
我给你检查一下。

8. gain vt. 获得
例句：We shall gain experience through practice.
我们将通过实践获得经验。