His sales force is signing up schools at the rate of 25 a day.
他的销售人员正以每天25个的速度和多所学校签约。
The earnings of the average American have failed to keep pace with the rate of inflation.
一般美国人的收入跟不上通货膨胀的速度。
According to one report, the water is advancing at a rate of between 8 and 10 inches a day.
根据一份报告，大水在以每天8至10英寸的速度逼近。
At the current rate of decline, many of the rain forest animals could become extinct in less than 10 years.
按照目前的下降速度，许多雨林动物不到十年就会绝种。
Those organisms then affect the rate of decomposition of the leaves.
然后那些生物体会影响树叶的分解速度。
Once forest cover does start increasing, the rate of extinction should dwindle.
一旦森林覆盖开始增加，灭绝的速度应该变小。
As recently as five years ago, US migration was twice the rate of European Union states.
就在5年前，美国的移民率还是欧盟国家的两倍。
That rate of heating is far greater than during the last glacial retreat some 12,000 years ago.
这一升温速度远高于约1.2万年前的最后一次冰川消退。
The overall rate of acceptance of domestic films was significantly higher than that of foreign films.
国产电影的整体接受率显著高于国外电影。
During periods when commodity prices were high, the rate of westward migration increased spectacularly.
在商品价格较高的时期，西迁的速度大幅增长。
Within each category, the rate of acceptance for domestic films was the same as that for foreign films.
在各个类别中，国产影片的接受率与国外影片相同。
So, back to our question about the cause of childhood amnesia, there is something called the rate of forgetting.
那么，回到我们的问题，关于儿童健忘症的原因，有一个叫做遗忘率的东西。
Over the past century, human use of fresh water has increased at more than double the rate of population growth.
在过去的一个世纪里，人类对淡水的使用以超过人口增长率两倍的速度增长。
An estimate of the age of the ocean was obtained by diving the total salt in the ocean by the rate of salt added each year.
对海洋年龄的估计是通过以海洋中的总含盐量除以每年盐的增长率得出的。
If such practices are unchecked, half the species in the Coral triangle will continue to disappear at a rate of 1-2% a year.
如果这些行为不加以制止，那么珊瑚三角区内一半的物种将以每年1-2％的速度继续消亡。
If one chord holds twice as long or only half as long, then we have an irregular harmonic change--irregular rate of harmonic change.
如果某一个和弦持续的时间是两倍或者只有一半，那我们就有了不规则的和声改变——和声改变的不规则比率。
Danielle Steel, the 71-year-old romance novelist is notoriously productive, having published 179 books at a rate of up to seven a year.
71岁的浪漫小说家丹妮尔·斯蒂尔是出了名的高产，以每年多达7本的速度出版了179本书。
Childhood amnesia may reflect a high rate of forgetting, in other words, children under the age of 3 do form memories and do so without language.
儿童健忘症可能反映了很高的遗忘率，换句话说，3岁以下的儿童确实形成了记忆，而且是在没有语言能力的情况下形成的。
The question about the rate of evolution must now be turned around: does evolution ever proceed gradually, or does it always occur in short bursts?
关于进化速度的问题现在必须解决：进化是逐步进行的，还是总在短时间内发生？
By the early twentieth century, the question about the rate of evolution had been answered in favor of gradualism to most biologists' satisfaction.
到二十世纪初，关于进化速度的问题已经得到了答案，答案支持渐进主义，大多数生物学家对此感到满意。
The resulting limit, given in units of bits per second, is the absolute maximum rate of error-free communication given signal strength and noise level.
在给定信号强度和噪声水平的情况下，以比特每秒为单位给出的最终限制是无差错通信的最大绝对速率。
Elkind argues that academic success is largely dependent upon factors out of parents' control, such as inherited abilities and a child's rate of maturation.
艾尔金德认为，学业上的成功很大程度上取决于父母无法控制的因素，比如遗传能力和孩子的成熟速度。
Whereas United States economic productivity grew at an annual rate of 3 percent from 1945 to 1965, it has grown at an annual rate of only about 1 percent since the early 1970s.
从1945年到1965年，美国的经济生产力以每年3%的速度增长，而自1970年代初以来，它的年增长率仅为1%左右。
The rate of inflation increased by 2%.
通货膨胀率增长了2%。
The rate of growth of GNP will depend upon the rate of growth of aggregate demand.
国民生产总值的增长率将依赖于总需求的增长率。
There is no cure for the disease, although drugs can slow down its rate of development.
这种病没法治，尽管药物可以延缓病情的发展。
What was the rate of forest coverage forty years ago?
四十年前的森林覆盖率是多少？
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