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。
这样就改变了GPS信号的传播，减小了地球底层轨道上空间碎块的衰减速度。
This altered the propagation of GPS signals and slowed the rate of decay of space debris in low Earth orbit.
这种原子通过释放射线从不稳定状态变到更加稳定的状态的过程被称为核衰减或放射。
The process by which an atom changes from an unstable state to a morestable state by emittingradiation is called radioactive decay or radioactivity.
对数学狂人来说，这是标准的指数衰减。
当你用手覆盖了这个点，天线信号就会衰减。
When covered by your hand, this antenna suffers from attenuation.
当文件中的元素从兴趣等级中衰减，该编辑器会自动关闭。
When the elements in a file decay beyond your interest, that editor automatically closes.
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.
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.
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.
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.
核辐射尘降物的衰减率不应核装置的大小而改变。
Decay rates of the radioactive fallout are the same for any size nuclear device.
低优先级任务具有更高的衰减系数，而高优先级任务具有较低的衰减系数。
Lower-priority tasks have higher factors of decay, where higher-priority tasks have lower factors of delay.
天线的衰减弱点就是钢圈左下角的黑色覆盖物。
The attenuation weak spot is the black strip in the lower left corner of the band.
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.
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.
这能帮助你降低专注度衰减率。
This helps reduce the rate at which your focus intensity decays.
所以，如果你能够跟得上衰减这门课，理解了核素图，还有事实工作。
So you can in fact follow the course of the decay by understanding how the Chart of Nuclides and facts works.
假设转速衰减很少，那么阻力系数增加。
Assuming that the amount of spin had not decayed too much, then the drag coefficient increased.
衰减的亚原子似乎更乐意形成物质粒子而不是反物质粒子。
Decaying subatomic particles are slightly more likely to generate matter than antimatter.
首先，他们说，经济的衰减将降低通胀压力。
First, they say, the weakening economy will reduce inflationary pressure.
即便是像宾夕法尼亚州这样高中生毕业率在衰减的地方，申请公立大学的人数都在增加。
And even in states like Pennsylvania, where the number of high school graduates is declining, applications to public universities are growing.
这标志着三个月以来的第二次衰减。
这主要是因为LED真实的寿命后面隐藏的两大概念：流明衰减和有用时间。
This is mainly because of the two ideas behind a LEDs true lifespan: Lumen Depreciation and Useful Life.
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.
这种疗法的的副作用是毁灭性的，表现为体质虚弱，疲乏无力，和生命衰减。
The side effects of this treatment can be devastating in terms of weakness, fatigue and a decrease in quality of life.
然而，专家说，在某些应用条件下，纳米材料反而不利，或是会在几十次充放电后发生衰减。
Still, in some applications, nano-materials gum up the works, or break down after a few dozen charges and discharges, experts say.
市场中普遍见到的野猪是一个数量正在衰减的物种，绒毛猴也一样濒临灭绝。
The peccary that was most commonly traded is a species in decline and the woolly monkey is threatened with extinction.
市场中普遍见到的野猪是一个数量正在衰减的物种，绒毛猴也一样濒临灭绝。
The peccary that was most commonly traded is a species in decline and the woolly monkey is threatened with extinction.
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