研究:减少烟尘是减缓气候变化的最佳方法
2011-09-03来源:VOA
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词汇讲解:
1. emission n. 排放,散发,发出(气体、光、热)
例句:Most scientists accept that climate change is linked to carbon emissions.
大多数科学家都相信气候变化与排放的含碳气体有关。
2. economical adj. 经济的,节约的
例句:This car is economical to run because it doesn't use much fuel.
开这辆车省钱,因为它耗油不多。
3. measure vt. 量出; 记录
例句:This is a yardstick for measuring whether a person is really progressive.
这是衡量一个人是否真正进步的标准。
4. suspend vt. 悬, 挂, 吊
例句:A lamp was suspended from the ceiling.
天花板上吊着一盏灯。
5. ignore vt. 不顾,不理会;忽视
例句:Even the best of men ignored that simple rule.
甚至最优秀的人也忽略了那条简单的规则。
6. underestimate vt. 对…估计不足, 低估
例句:I underestimate the distance, and am exhausted.
没想到这么远, 我可累坏了。
7. absence n. 缺乏, 不存在
例句:A major problem is the absence of water.
主要的问题是缺水。
8. reflect v. 反射(光、热、声或影像)
例句:The white sand reflected the sun's heat.
白色的沙子能反射太阳的热量。
9. diesel n. 柴油
例句:My tractor operates on diesel oil.
我的那台拖拉机用柴油开动。
10. power vt. 给...提供动力
例句:The tractor is powered by a diesel engine.
这台牵引机是用柴油机发动的。
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