The letter said the plant would not enrich uranium beyond the 5% level suitable for civilian energy production. That would be substantially below the threshold of 90% or more needed for a weapon.
信中说，该工厂只生产适合于民用能源项目的浓缩铀，纯度将不会超过5%的水平，这将大大低于制造武器所需的90%或以上水平的门槛。
Instead, they sum their received energies, and they send their own quantities of energy to other neurons only when this sum has reached a certain critical threshold.
而是，它们积累所接收到的能量，只有当积累的能量达到一定临界极限时，它们才会向其他神经元发送自己的能量。
There is an energy threshold value beyond which kerosene can be ignited by the igniters.
当利用点火器强制点火时，存在一个能够点火的能量阈值。
The experimental results of energy threshold, output energy and beam divergence of the first Stokes are present.
文中给出了一阶斯托克斯光泵浦阈值、输出能量和光束质量的实验数据。
Which voice signals cutting through voice recognition technology, based on the acoustic model energy threshold, graphics than a way to correct pronunciation sectors.
其中语音信号切割是经由语音辨认技术，依据声学模型的能量门限、图形比对的方法来切割出正确的发音区段。
The methods of Time Averaged Wavelet Spectrum and Wavelet Packet Energy can respectively determine its own Euclidean distance as the only quality inspection threshold of the Rear Bridge.
在时间平均小波谱和小波包能量法中，分别以各自确定的欧式距离作为后桥质量检测的阈值。
Before analyzed, Speech data are weighted by Hamming function and pre emphasized, silence segments are detected and discarded by computer automatically based on the frame energy threshold.
分析之前，语音样本经过频域预加权和时域汉明窗加权处理，并利用帧能量门限自动去除了样本中的寂静段。
The study result shows that the planar film structure is conformable for FEE cathode, because it has low voltage threshold and small range of energy distribution of the emitted electrons.
分析结果表明，宽带隙平面薄膜结构用作场致电子发射阴极，具有发射电压的阈值低，发射电子的能量分布范围小等优点。
The relation of RTS threshold and average energy consumption per frame is produced in the assumption that the frame payload's length is distributed in a given interval.
进而，得到数据包载荷长度在给定的区间上服从一定的分布条件下，RTS门限和终端发送一个数据包所需消耗能量的平均值之间的关系。
Laser energy value of threshold with different gas component and flux were studied, and the reason of different threshold values was analyzed.
研究了不同反应气体成分及流量下的激光能量阈值，并对能量阈值不同的原因进行了分析。
Results show that NAB micro laser has lower threshold value, higher energy gain and transformation efficiency.
结果表明NAB新型微型激光器有较低的激光阈值，较高的能量增益与转换效率。
Effects of pulsed laser parameters such as laser wavelength, beam spot size, pulse energy and pulse duration on threshold energy in laser simulating Single Event Effect testing are analyzed.
分析了在激光模拟单粒子效应试验中激光波长、束斑大小、脉冲能量、脉冲宽度等脉冲激光参数对阈值能量的影响。
When the incident energy is higher than the threshold energy, however, the sputtering yield increases with the increase of the incident energy.
当入射原子的能量大于溅射阈值时，溅射产额随入射原子能量的增加而线性增大；
This paper proposes an energy threshold method based on wavelet transform and has achieved fairly good compression performance by referring to adaptive arithmetic encoding.
以小波变换为基础，提出了能量阈值法，并结合自适应算术编码方法对扰动数据进行压缩，获得了较好的压缩效果。
It is found that there is a threshold energy density in laser doping, and distributions of dopant density and depth have relation to preheat temperature and plating layer thickness of the impurities.
激光掺杂存在一个阈值能量密度。掺杂浓度和深度的分布与预热温度和杂质镀层厚度有关。
Based on the analysis and on the ratio between region energy threshold difference and region area, the adaptive multiscale edge detection method is developed.
在此基础上提出了一种基于区域能量阈值差与区域面积比值的自适应多尺度方法，最后给出了仿真实验以及与传统方法的对比。
The calculated reaction probabilities are relatively large in the whole energy range, and have no threshold energy.
反应几率在整个能量范围之内都比较大，且没有阈能。
The results of simulation experiment show the calculated optimal energy threshold can extend more network lifetime than other threshold, and maximize the performance of VEAC.
仿真实验结果证明了求解出的最优能量阈值比其他阈值更能延长网络存活时间，把VEAC的性能发挥到最大。
Based on Empirical Mode Decomposition (EMD), a new method was presented to monitor flow pattern of oil-gas two-phase flow by using energy evaluation and threshold probability statistical technique.
基于经验模态分解技术，采用能量评估和阈值概率统计手段，提出了一种油气两相流流型状态监测的新方法。
The threshold energy formula of nuclear reaction in which energy is absorbed is obtained using laboratory frame. It is consistent with the result obtained in mass center frame.
在实验室坐标系下，给出吸能核反应所要求的阈能，其结果与质心系下得到的结果完全一致。
By purifying the medium, the optical breakdown threshold can be increased; thus the phase-conjugation fidelity, the reflectivity of the energy and the stability of SBS increase correspondingly.
通过净化介质可提高光学击穿阈值，进而提高相位共轭保真度、能量反射率及其稳定度等SBS特性。
Energy recovery threshold logic (ERTL) is proposed, which combines threshold logic with adiabatic approach.
能量回收阈值逻辑电路(ERTL)提出的，它结合了阈值逻辑绝热方法。
It's proved that the cause of high threshold of thulium laser is the heat-distribution particle at low laser energy level.
理论和实验结果都表明引起铥激光器高阈值的主要原因是温度引起的激光下能级的热分布粒子。
In the process of researching high-energy, high-power lasers, with the pump power raised, the threshold will raise, the efficiency will reduce, the refractive index distribution will be non-uniform.
在研制高能量，高功率激光器的过程中，人们发现当泵浦功率提高时，激光器的阈值会升高，效率会降低，折射率分布也会变得不均匀。
Because energy threshold decides to when cluster-head rotation happens, the selection of threshold is critical.
因为簇头何时轮转由能量阈值决定，所以阈值的选取非常关键。
Because energy threshold decides to when cluster-head rotation happens, the selection of threshold is critical.
因为簇头何时轮转由能量阈值决定，所以阈值的选取非常关键。
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