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VOA常速英语:Earliest Known Human Hand-Ax Found in Kenya
2011-09-14来源:VOA
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词汇讲解:
1. sophisticated adj. 精密的, 尖端的,复杂巧妙的,先进的
例句:This is a very sophisticated machine.
这是一台非常精密的机器。
2. predecessor n. 前任, 前辈; 祖先
例句:He is working hard to excel his predecessors.
他正努力超越他的前任。
3. inference n. 推断结果, 结论
例句:The inferences drawn from data have led to some major changes in our policy.
根据资料做出的推论使得我们的方针发生了一些重大变化。
4. devise vt.想出; 计划; 设计; 发明
例句:He has devised a scheme for making money.
他想出一个赚钱的办法。
5. symmetrical adj. 对称的;匀称的
例句:The symmetrical design of this church makes it very beautiful.
这座教堂的对称性结构使它十分美丽。
6. imply vt. 暗示, 暗指
例句:They implied him to be honest.
他们暗指他是诚实的。
7. controversial adj. 有争议的, 引起争议的
例句:The topic of argument is controversial.
这个议题是很有争议的。
8. pinpoint vt. 准确地确定(位置、范围、性质、程度等)
例句:Engineers are trying to pinpoint the cause of the trouble.
工程师们在设法找出故障的原因。
9. grab vt. 赶;匆忙地做
例句:Dad grabbed some breakfast and went off to work.
爸爸匆匆吃了点早饭就去上班了。
10. reside vi. 居住; 定居
例句:They reside abroad.
他们居住在国外。
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