...筅钱傺损聍娇湃拢逯圉放踌绺觚蠖脖瑰 11 微分和导数概念的意义 (II) • 导数的物理背景: 随时间或空间的变化率(rates of change), 包括各种瞬时速度、 各种密度、浓 度或强度等等。
基于8个网页-相关网页
notice of change in rates 运价变更通知
We're predicting very fast rates of change.
我们现在预测的变化速度非常快。
Observations, based on the current rates of change.
依据当前的变化速度来看，我们所得出的结果。
These are the rates of change of x, y, z when we change u.
这些是u变化时，x，y，z的变化率。
Climate change is driving higher rates of migration and civil conflict while also fueling increases in poverty,disease,and hunger.
VOA: standard.2010.04.21
Singapore's Finance Minister Tharman Shanmugaratnam said none of the ministers called for any sudden or significant change in exchange rates, but said they should remain flexible.
VOA: standard.2009.11.12
应用推荐