他发现，声音回声衰减的时间长短取决于周围物质对声音原始能量的吸收。
He found that the length of time it takes a sound's echo to decay is determined by the absorption of the sound's original energy by surrounding material.
人人都佩服她的耐心和永不衰减的好脾气。
蓝莓是含有一种名叫花青甙素的化学物质，它有助于大脑信息流畅，减缓大脑细胞随年龄增长而衰减的速度。
Blueberries contain a compound of chemicals called anthocyanins, which help improve the flow of information to the brain and halt the speed at which cells deteriorate with age.
例如，鱼类数量过多，在渔业上并不总是状况良好的表现：一个物种的丰富，可能仅仅是其猎食者衰减的暂时结果。
An abundance of fish, for example, is not always a sign of health in a fishery: the profusion of one species may simply be a temporary consequence of the depletion of its predators.
特别是，公司久负盛名的网络主机业务衰减的势头被认为无可挽回，而个人计算机之类的硬件业务又在迅速地日用化(commodity)。
In particular, the legendary mainframe business was perceived to be in terminal decline, while the firm's hardware (personal computers and the like) were rapidly becoming commodities.
对数学狂人来说，这是标准的指数衰减。
Hawking说明了黑洞向外辐射能量并随着时间衰减(前文提到的Hawking辐射)。
Hawking showed that black holes radiate energy and decay over time (the aforementioned Hawking radiation).
同时新生的真实粒子衰减，(在其他事物之中)发出光、X射线和伽马射线。
Meanwhile, the newly real particles decay, giving off (among other things) light, X-rays and gamma rays.
随着母亲教育水平的提高，距离衰减减弱。
Distance decay was attenuated by increased levels of maternal education.
CFS不直接使用优先级而是将其用作允许任务执行的时间的衰减系数。
CFS doesn't use priorities directly but instead USES them as a decay factor for the time a task is permitted to execute.
剧场的座位是急剧倾斜的，通常为2：1的坡度，给予观众们良好的视线并且减少了掠射衰减。
The seating was steeply sloped in these structures, typically 2:1, which afforded good sight lines and reduced grazing attenuation.
患脑膜炎与患肺炎相比，女性与男性相比，前者距离衰减幅度更大，并且在母亲平均教育水平较低的地区距离衰减幅度也更大。
Distance decay was steeper for meningitis than for pneumonia, for females than for males, and for areas where mothers had less education on average.
我们尚未收到关于OmniaII任何信号衰减问题的明显顾客反馈。
We have not received significant customer feedback on any signal reduction issue for the Omnia II.
与手机的距离增加后，功率(以及用户射频辐射接触量)迅速衰减。
The power (and hence the radiofrequency exposure to a user) falls off rapidly with increasing distance from the handset.
尘降物需要很长的时间才会衰减，这是核辐射残留的主要来源。
This fallout material decays over a long period of time, and is the main source of residual nuclear radiation.
为方便实际测试，REAL实验室的核心是射频衰减网络，可模拟多个无线电的真实部署。
To facilitate realistic testing, the heart of real is the radio frequency attenuation network, a system designed to simulate realistic field conditions for multiple radios.
四年来，“艺术的‘语言’究竟是什么？”这一命题的重要性从未衰减，究竟有没有一种现存的话语形式也可以传达艺术的意境？如果有，它是什么？
Four years on, the importance of finding and using language about the arts, and which belongs to the arts, is as vital as ever. What might it be?
去年，一些银行急于筹资，而一些公司要在低利率水平下再融资令债券发行业务繁荣，诸如此类支持承销业务的若干趋势逐渐衰减。
Several trends that buoyed underwriting last year, such as Banks' rush to raise capital and the boom in bond issuance as companies refinanced at low rates, have fizzled.
在物质世界中，一件事对另一件事的影响随两者之间的时间或空间距离的增大而衰减。
In the physical universe the effect that one event has on another tends to decrease with the distance in time or in space between them.
“当你接触到天线上的那个信号衰减点的时候，就改变了天线的阻抗属性，”Banos说。
"When you physically touch the antenna in that spot, you're changing the impedance characteristics of the antenna," said Banos.
“当你接触到天线上的那个信号衰减点的时候，就改变了天线的阻抗属性，”Banos说。
“When you physically touch the antenna in that spot, you’re changing the impedance characteristics of the antenna, ” said Banos.
这些伟大的表演者弄明白了，当他们工作得太久，他们的注意力会分散，他们的精力会衰减，他们的工作会变糟。
These great performers figured out that when they push for too long, their attention wanders, their energy flags, and their work suffers.
由于今年以来发布的经济数据较好，加之有迹象显示美国经济增长潜力衰减，因此，市场对美联储降息的预期在近几周出现大幅转变。
Better economic figures released this year, alongside emerging signs of a slowdown in US economic potential, has led to tumbling market expectations of a rate cut in recent weeks.
相应地，许多“石油峰值理论”的支持者认为这封电报恰恰证实了他们关于资源短缺的观点。石油峰值理论认为，全球石油生产率已经进入了最后的衰减期。
In turn, many proponents of "peak oil" theory, the idea that the global rate of oil production has entered a terminal decline, have insisted that the cable confirms their view on resource scarcity.
虽然最近的研究显示，癌症死亡率中因种族差异导致的不同正在衰减，但与白种人相比，一些少数群体仍然要承担更大的风险。
While recent research has shown that racial disparity in cancer death rates is decreasing, minority groups continue to bear a greater cancer burden than whites.
科学家曾预测CHAMPs会有强烈的不同寻常的衰减现象，因为它们衰减速度比很多亚原子粒子慢很多。
They are expected to have an unusual decay signature, and a strong one, since they decay much more slowly than many subatomic particles.
他不如干脆登广告直接宣布他的名气正在衰减算了。
He might as well have taken out an advert announcing that his celebrity was on the wane.
他不如干脆登广告直接宣布他的名气正在衰减算了。
He might as well have taken out an advert announcing that his celebrity was on the wane.
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