一个通常的关于质量的误解是,你可以换掉它来改善开发速度,减少成本,或增加功能。
One common misconception about quality is that you can trade it off to improve development speed, reduce costs, or add functionality.
欧直公司认为它的设计能够使直升机增加约50%的飞行速度和飞行里程,而且并不用付出多大代价。
Eurocopter believes its design could give a helicopter around 50% more speed and range, and not at a huge cost.
这也就是说,当我让苹果落下时……,…今天又得摔一个苹果-,它的速度会渐渐增加。
That means when I drop an apple — - and I'm going to drop another one today — that the velocity increases with time.
The angle is increasing at a steady rate, so we know it's going at a steady speed.
转过的角度以恒定速率增加,所以我们知道它以一个恒定的速度运动
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