"By following individuals over time," Salthouse said, "we gain insight in cognition changes, and may possibly discover ways to slow the rate of decline."
索尔特豪斯说：“随着时间的推移，我们通过跟踪个体对认知变化有了更深刻的认识，并可能找到延缓认知速度下降的方法。”
The rate of decline is slow, at less than 1% per year.
下降速度缓慢，每年降幅不到1%。
And there are reasons to expect the rate of decline to accelerate.
并且有理由预期下跌的速率还会加快。
The rate of decline was more than financial markets had expected.
这个收缩幅度超过了金融市场的预期。
The rate of decline, however, "will be gentler than in the US or Europe".
不过，日本报纸的下降速度“会比美国或欧洲要更加缓慢。”
The rate of decline slowed, raising hopes that the export slump may be bottoming out.
下降的速度减慢，出口量有望反弹。
Yes, the European population is shrinking, with the rate of decline rising as one travels east.
欧洲的人口的确正在减少，同时，东方的人口却在增加。
The rate of decline has doubled to 2.7% per year since 2000, compared to the previous decade (1.3%).
与之前十年相比（1.3%），递减速度自2000年提高了一倍，达到每年2.7%。
The UN children's agency says child mortality is decreasing, but the rate of decline is not enough.
联合儿童署称儿童死亡率在下降，但是下降率仍不够。
The rate of decline in cases and deaths is far slower than needed, and far slower than what is possible.
病例和死亡人数下降速度远低于必要的和可以达到的速度。
In the WHO African Region the rate of decline in child deaths doubled from 2000-2008, compared to the previous decade.
在世卫组织非洲区域，2000年到2008年，儿童死亡减少的速度是之前十年的两倍。
That is better than geologists had expected a few years ago, but slowing the rate of decline has required efforts worthy of the Iron Man.
这比地质学家数年前的预期要好得多，然而减缓下滑的速度需要不下于铁人的努力。
For sheer awfulness nothing can touch Ireland, where prices dropped by 10.8% in the fourth quarter and the rate of decline increased.
不过要论悲惨，谁都比不过爱尔兰，该国房价在第四季度下跌了10.8%，而且还在加速。
During that time, lung function declined for all of the patients, but the rate of decline was 29% slower for patients taking ibuprofen.
在这7年中，所有的患者的肺功能都存在减退的现象，但是服用布洛芬的患儿比其他患儿的减退率慢了29％。
I think it means the rate of decline in the economy, which during late last year and the first quarter of this year was like a free-fall, is definitely slowing down.
我认为，这表示，经过去年年底和今年第一季度自由落体式的经济下滑后，现在经济衰退的速度绝对是放慢了。
At the same time, the producer price index declined 2.1 percent in November from a year earlier. The rate of decline was 3.7 percentage points lower than that in October.
同时，11月生产商价格指数比去年下降了2.1% .这个降幅率比10月下降了3.7%。
The Maldives, Cyprus, the United Arab Emirates and Portugal have made the biggest steps in reducing child mortality, with the rate of decline in each averaging over 7% a year.
马尔代夫、塞浦路斯、阿拉伯联合酋长国以及葡萄牙的儿童死亡率下降速度最快，每年平均降7%以上。
To be sure, with the economy gradually finding a bottom and the rate of decline in home prices slowing, the chances of a downward spiral of deflation and economic activity have diminished.
毫无疑问，随着经济逐渐触底，国内衰退速度减缓，通货紧缩和经济活动的螺旋式下降发生的可能性越来越小。
We estimated the time at which the rate of decline begins to accelerate (the change point), and the pre - and post-acceleration rates of decline, from the longitudinal data using a change point model.
利用改变点模型从纵向数据中找出加速点、前加速期下降速率和后加速期下降速率。
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。
Since dolphins rid their bodies of the compounds rapidly once exposure ceases, their mortality rate should decline rapidly if such boat paints are banned.
由于海豚一旦停止接触，它们会迅速地将身体里的化合物清除，所以如果禁止使用这种船用油漆，它们的死亡率就会迅速下降。
As important as absolute size is the rate of growth or decline over time.
与绝对规模同样重要的，是日后增长或下降的速度。
The March of Dimes said it hopes the decline in the rate of preterm births will be the start of a new trend in improved maternal and infant health.
出生缺陷基金会表示，他们希望这一早产儿比率的下降会是一个母亲和婴儿健康状况改善的开端。
The daily rate of decline for July was 77,000 square kilometers (29,700 square miles) per day, close to the 1979 to 2000 average of 84,400 square kilometers (32,600 square miles).
7月份每天下降率为7.7万平方公里(2.97万平方英里)，接近于1979年~ 2000年的平均值8.44万平方公里(3.26万平方英里)。
That points not to a revival but rather to a slower rate of GDP decline in the present quarter (it could scarcely get worse).
这虽然并不意味着经济复苏，但是至少表明这一季度GDP下滑的速度会慢些(它也很难更糟了)。
As most of the world's big economies withered the following year, the market shrank by more than 6%, a rate of decline not seen for decades.
随着世界多数主要经济体随后几年经济的衰退，汽车市场缩水大约6%，这在过去的十几年内是从来没有的事情。
It fell at an annualised rate of 3.1%, the first decline since 1991 and the biggest drop since 1980.
下跌速率全年化以后为3.1%，是自1991年后首次下降也是1980年以后最大的降幅。
It fell at an annualised rate of 3.1%, the first decline since 1991 and the biggest drop since 1980.
下跌速率全年化以后为3.1%，是自1991年后首次下降也是1980年以后最大的降幅。
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