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。
Calculus is all about continuums - rates of change, areas under curves, volumes of solids.
微积分都是关于连续统的——变化的比率，曲线的面积，立体的体积。
The council estimates that the figure is now about 25%, one of the fastest rates of change in the country.
据议会估计，目前该比率达到了约25%，是全国增长最快的区之一。
For instance, calculus is usually first introduced interms of slopes, areas, rates of change, and so forth.
比如，微积分是从斜率，面积和变化率等等话题中引入的。
If we know all these rates of change then we know how to take these derivatives without actually having to plug in values.
如果知道所有的这些变化率，那么求偏导时，就不需要把u、v代回f了。
Her question started me thinking about the comparative rates of change in China and America during the past 40 years, and the relative challenge of keeping abreast of those changes in both countries.
她的疑问让我想起中美两国在过去40年间的变化速度，以及如何才能与两国的变化保持同步。
If you factor in the projected rates of technological change, either your skills will become unnecessary, or your industry outdated.
如果你考虑到技术变化的预期速度，那么你的技能将变得很多余，或者你的行业会成为过去式。
This allowed company finance directors (and speculators) to change their risk exposure depending on their view of where rates would go.
这使得那些公司金融主管(及投机者)可以将他们可以根据其对利率走向的开发，改变其所承担的风险。
Of course, such estimates depend on many guesses, such as the future rates of growth of GDP, how life expectancy will change, and how many expensive advances will occur in medical care.
当然，这样的预计很大程度上是猜测，比如未来GDP的增长率、预期寿命的变化，以及医疗费用会有多大增长。
Well, there has been no change in interest rates, and the supply of dollars continues to grow, as evidenced by the Federal Reserve's balance sheet.
因为利率没有变化，美元供应也在持续增加，美联储的资产负债表就是证据。
They are the price of one currency in terms of another and, like the price of anything, when exchange rates change, supply and demand changes.
他们像任何东西的价格一样，是一种货币对另一种货币的价格，汇率变化时，供给和需求也会产生变化。
Yet at the time there was great anxiety about the change. The fear was that the increased burden of consumer debt would make even a small rise in interest rates bear down heavily on spending.
但是当时对这一改变也有着巨大的忧虑，主要是担心消费者增加的债务负担，可能会导致利率的再次小幅上升将会沉重打击消费的支出。
The authors looked at the crime rates of a cohort of British school-leavers, some of whom were forced to stay in school for longer because of a legal change to the school-leaving age.
报告使用了统计学原理找出教育水平底下和犯罪的因果相连。 报告的作者们留意这英国各大学毕业生的犯罪率，由于离校年龄的改变，毕业生被迫延长留校时间。
But the use of fossil fuels was clearly vital in driving a step change in rates of economic and population growth.
然而矿物燃料的应用无疑是至关重要的，他使经济与人口增长跃上了新的台阶。
That is a sign of very adept marketing, as exchange rates and incentives change.
这是一个市场运作非常娴熟的迹象，伴随着汇率和激励措施的变动。
There are conferences and even a school celebrating the convergence of a growing number of exponential rates-of-change ranging from computer power to the falling cost of gene sequencing.
有很多会议、甚至是学校庆祝以指数变化速度的迅速的技术融合，从电脑的能力到基因检测。
Some studies suggest that death and heart attack rates are similar for the two types of stent, but newer drug-coated products from companies like Medtronic and Abbott Laboratories may change that.
一些研究表明这两种支架相关的死亡率和心脏病发生率都非常接近，但是美敦力和艾博特公司的更新的药物涂层支架也许会改变这个结果。
Change because of negative real interest rates negative impact on the macroeconomy is very great.
改变，因为消极的实际利率的负面影响的宏观经济是非常大的。
Change because of negative real interest rates negative impact on the macroeconomy is very great.
改变，因为消极的实际利率的负面影响的宏观经济是非常大的。
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