Element 43 has a very fast rate of decay.
43号元素的衰变速度非常快。
This altered the propagation of GPS signals and slowed the rate of decay of space debris in low Earth orbit.
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。
Li and her colleagues measured the decay rate and developed a model to better understand the dynamics of MDR proteins during a cell's life.
李荣与同事测量该蛋白的衰退率，开发了一个模型，以便更佳理解MDR蛋白在细胞生命中所扮演的角色。
No one knows how neutrinos could interact with radioactive materials to change their rate of decay.
没人知道中微子中微子是如何同放射性材料发生作用并改变他们的衰变速率的。
A lump of radioactive cesium-137, for example, may decay at a steady rate overall, but individual atoms within the lump will decay in an unpredictable, random pattern.
一团放射性铯137，整体以恒定的速率衰变，但是其内部单个原子的衰变是一种不可预测的随机模式。
The decay rate was ever so slightly faster in winter than in summer.
冬季的衰变速率比夏季的稍稍快了一些。
The story begins, in a sense, in classrooms around the world, where students are taught that the rate of decay of a specific radioactive material is a constant.
这个事情要从世界各地的教室里说起，在那里学生学习到特定核素的衰变速率是恒定的。
Check back in a few hours to compare the rate of decay and the resulting smells.
几小时后，比较两者的腐烂速度和气味。
That'll just be related directly to the rate of the decay.
和衰减的速率有直接关系。
That fall into the cave happened 1.977 million years ago, according to dating based on the rate of decay of uranium in the rock layer that holds the fossils.
根据保存这些化石的岩石层里铀衰变率的基础上所确定的年代，那次掉入洞穴事件发生在197.7万年前。
Ephraim Fischbach, a physics professor at Purdue, was looking into the rate of radioactive decay of several isotopes as a possible source of random numbers generated without any human input.
普渡大学物理教授EphraimFischbach，将探测几种同位素的放射性衰变速率的方法作为一种没有人为输入因素干扰的产生随机数的可能方法。
If you're above it, you're going to decay in a first order fashion, k1 with a rate constant k1.
如果你在它上面，你会以一级反应的方式减少，以速率常量。
This effect can be measured in either the time domain by observing the rate of decay of voltage or in the frequency domain by measuring phase shifts between sinusoidal currents and voltages.
这个效应可以在时间域通过观测电压的衰变率来测量，也可以在频率域通过正弦电流和电压之间的相变来测量。
Most of the Ice Age spans a period of time for which no element has as appropriate decay rate.
冰川期中的绝大部分所跨越的是这样一个时期，对于这一时期，没有任何元素能拥有一种恰如其分的衰变率。
The decay rate of the corresponding strong solution at infinity is also given for some kinds of initial data with exponential decay.
若其初值以指数方式衰退，且空间可微，则此强解在之后的时间内也将以指数方式衰退。
The minimum decay coefficient of PM concentrations is computed by a formula, which is found in direct link to the minimum decay rate with the eigenvalues of the state matrix.
导出了计算系统最小衰减率的公式，该公式将系统矩阵的特征值与最小衰减率直接联系起来；
And the decay rate of these deviations depends on not only the carrier lifetime but also the photon lifetime, which is different from that of an ordinary diode laser experiencing turn-on process.
该衰减率不仅与载流子寿命有关，还和光子寿命有关，这一点与普通半导体激光器“接通”时的动态行为有所区别。
On the base of fluorescence quantum yield and lifetime measurement, the rate constants of radiation decay and non radiation decay of this compound were calculated.
在测定其荧光寿命及荧光量子产率基础上计算出它们的辐射及非辐射衰变速度常数。
This paper presents a method for stress decay rate analysis of the self-equilibrated end load problem.
给出了自平衡端头载荷问题应力衰减率分析的一种方法。
Model verifications are given through comparisons between the calculated and the measured bed mud mass transport velocities as well as the rate of decay of water wave heights.
模型验证是通过计算水波波高衰减率和底床软泥体输移速度，并与有关的实验测量数据进行比较。
The decay rate of the C-14 sample with its long half-life should be nearly constant during the short duration of the experiment.
在一个短实验周期里，具有较长半衰期的C 14样品的衰变速率应该是一个近似常数。
Model verifications are given through comparisons between the calculated and the measured bed mud mass transport velocities as well as the rate of decay of surface wave heights.
模型验证是通过计算水波波高衰减率和底床软泥体输移速度，并与有关的实验测量数据进行比较。
The sufficient conditions of asymptotic stability and stability with decay rate for the closed loop systems via fuzzy state feedback controller are presented.
给出了设计模糊状态反馈控制器，保证闭环系统全局渐近稳定、具有一定衰减率稳定的两个充分条件；
The quantity relationship between the energy decay rate and parameter of system is of great significance in big flexible structure.
系统能量指数衰减率与系统参数之间的定量关系在大型柔性结构控制中有广泛的应用意义。
Because of the continuous decay, the quantity of radioactive material and the rate of emission of radiation decrease steadily.
由于连续衰变的结果，放射性物质的数量，辐射发射率都逐渐下降。
The actual rate of decay may be somewhat greater or less than this expected rate.
衰变的实际速率可以比这个预期速率稍大些或稍小些。
The analysis shows that increasing the excitation frequency of the source reduces the decay rate of the ground vibration.
分析表明，对理想弹性半空间来说，增大扰频会减小地面波动衰减率。
Strict boundedness is the kind of boundedness that gives us some information about the rate of decay of the solution.
严格一致有界性是一种可以给出解的衰减率信息的有界性；
Both of the amount of fungi and the decay rate of the mulberry fruits in the storage are negatively related to the maturity of fruits.
果桑果实上真菌数量及在贮藏中腐烂率均与果实的成熟度呈负相关。
Both of the amount of fungi and the decay rate of the mulberry fruits in the storage are negatively related to the maturity of fruits.
果桑果实上真菌数量及在贮藏中腐烂率均与果实的成熟度呈负相关。
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