另外提供了农民生活消费需求收入弹性、价格弹性估计结果，量化了收入和价格对农民生活消费支出的影响；
In addition, this paper gives some estimations about the income elasiticity and price elasiticity of demand of farmers.
据合理估计，你得到一个弹性碰撞，但空气阻力总存在。
And so to a reasonable approximation, you will get an elastic collision, but, of course, there's always air drag.
富于弹性：在同意一个截止日期之前，估计一下这项目会吃掉多少时间…然后把这个时间增加一半。
Be flexible: Before agreeing to a deadline, estimate how much time this project will eat... And add half that to the result.
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