Emission time of light particles has been extracted from correlation functions using the three-body trajectory model.
通过与三体弹道模型的比较,从关联函数提取了轻粒子的发射时间。
Therefore, describe the fractal feature of acoustic emission time sequence by correlation dimension and research the evolution law of rock damage and failure process.
本论文采用关联维数来描述岩石声发射时间序列的分形特征,研究岩石损伤破坏过程的演化规律。
Their bill would limit greenhouse gases by requiring polluters to receive or buy emission permits, with the number of available permits - the "cap" in "cap and trade" - gradually falling over time.
他们的提案要求那些温室气体的排放者接受或购买排放许可,可获得的许可的数量将会渐渐减少,以此来限制温室气体。这就是“总量管制与交易制度”的“管制”那一环。
Petra Kroon tested the new technique, which can measure emission values at a single point for 24 hours a day, 365 days a year and for several hectares at the same time.
佩特拉克朗测试了新技术,它可以每天24小时,一年365天在单独一个点就同时测出数公顷内的排放值。
The science says we need to make 80 percent cuts in emission by 2050, and we just don't have time to be trimming the edges.
科学说,我们需要使百分之八十的排放量削减到2050年,我们只是苦于没有足够的时间进行修整边缘。
According to statistics, if we can decrease the time for having the television on by one hour each day, we can deduce the amount of carbon emission by 4.71 kilogram each month.
根据统计数据,如果我们每天把开电视的时间减少一小时,则每个月可以减少4 . 17千克的碳排放量。
Views the condition of the vehicle system at the time when an emission related diagnostic trouble was stored with 'Freeze Frame' mode.
意见车辆的状况,在系统的时候,废气排放有关的诊断故障储存与冻结帧模式。
The results show that the alarm time depends strongly on both the gas concentration and the emission current of the ionization gauge.
实验数据还表明,快速报警响应时间与气体分子浓度和真空计规管灯丝的发射电流密切相关。
The exhaust gas temperatures rise and variation during EUIII test cycle and its impact on the light-off time, ceramic temperature, dynamic response behavior and emission results were studied.
试验研究了摩托车在EUIII测试循环工况下的排气温度变化,以及对于两种氧传感器起燃时间、陶瓷体温度变化、动态响应特性和排放的影响。
The morphology, structure, and photoluminescence(PL) of the phosphors were investigated by transmission electron microscope(TEM), X-ray diffraction(XRD), emission spectra, and decay time.
以X射线衍射(XRD)、透射电子显微镜(TEM)、发射光谱和衰减时间谱等手段表征材料性能。
Field emission stability and life time of CNT cathode is closely related with the vacuum level, thermal effects during the emission and the current transport capability.
影响碳纳米管阴极场发射稳定性和寿命的主要因素有真空度、场发射过程中的热效应以及场发射体对场发射电流的承载能力等。
The results show that the effects of speed on the exhaust gas emission and fuel economy are related with the ratio value and the absolute time of lean burn and rich burn.
结果表明:稀燃发动机转速对其有害气体排放和燃油经济性的影响与稀燃吸附还原催化转化器稀燃运行时间与浓燃还原运行时间比值大小和绝对时间大小有关。
Influence rules of air intake preheating on revolution speed, starting time and HC emission in the starting process of electronic controlled diesel engine were acquired.
得出了进气预热在电控柴油机起动过程中对转速、起动时间、HC排放的影响规律。
At the same time, and actively promote the industrial community energy-saving emission reduction system services and the environment optimization and protection.
同时,积极推动社会各产业群节能减排系统方案服务及环境优化和保护。
Time-dependent electromagnetic fields and Maxwell's equations. Electromagnetic waves, emission, absorption, and scattering of radiation.
时变电磁场与马克思威尔方程式、电磁波、电磁辐射特性(发射,吸收及散射)。
Consider what the emission process looks like when viewed reversed in time.
想一想,要是把时间倒转来看,发射光子的过程会变成什么样子呢?
In field emission devices, the emission current sometimes degrades with the time.
在场致发射器件中,发射电流通常会随着工作时间的增加而跌落。
With the increasing of EGR ratio, NOX emission decreased more than 90%, at the same time, HC emission and fuel consumption increased, but EGR has little impact on co emission.
随着EGR比率的增加,NOX排放大幅度降低,下降幅度达90%以上,而HC排放和燃油消耗率都随着上升,但排气再循环对CO排放的影响不是很大。
The basic theory in designing and implementing the ultrasonic distance measuring system, is to record the time between the emission wave and the reflected wave by the object.
以测量超声波发射与反射时间差作为测距的基本原理,设计并实现可自动测距系统。
Compares with drill emission hole, the use of cutting method to against coal and gas outburst prominent have characteristics of security, time and labour-saving, and easy to operate.
与排放钻孔相比,使用掏槽法防突具有省时、省力、容易操作以及安全性好等特点。
Time behaviors of the stimulated emission under relatively high pumping intensity, spontaneous emission, and laser pulses were compared, and hence the stimulated emission of ZnO thin films was proved.
比较了较高激发密度下的受激发射、自发发射和激光脉冲的时间特性,这些都证实了该发射是受激发射。
After the time series fuzzy fractal processing of the mine gas emission quantity, the non linear relations of the influence factors were combined with BP neural network.
通过对矿井瓦斯涌出量时间序列的模糊分形处理,用BP神经网络对影响因素间的非线性关系进行拟合。
The paper is to organically combine the time series analysis method and neural network technology in the fuzzy control technology and fractal theory to predict mine gas emission quantity.
将模糊控制技术、分形理论中的时间序列分析方法与神经网络技术有机地结合起来,并运用于矿井瓦斯涌出量的预测中。
The grey prediction model provides a new way for predicting the time dynamic numerical array of mine gas emission rate.
灰色预测模型为矿井瓦斯涌出量时间动态数列的预测提供了一条新的途径。
To integrate the curve of abandoned mine methane emission rate versus time to infinity against time, can get abandoned mine CBM resources at the time of estimating.
对废弃矿井甲烷涌出速度对时间的曲线按时间积分到无穷大,可以得到计算时刻的废弃矿井资源量。
The relation between the total VOCs concentration and time was regressed by four emission models and the surface emission rate was calculated.
用四种挥发模式对挥发性有机物总浓度-时间关系做回归分析,同时计算出表面挥发速率。
Using field emission cathode, X ray source can be made with several advantages: smaller volume and brighter, high frequency response, in-time turning on, etc.
采用场发射阴极的X射线光源具有体积小,辐射强度高,频率响应快,可以随时开启,无需预热的优点。
Using field emission cathode, X ray source can be made with several advantages: smaller volume and brighter, high frequency response, in-time turning on, etc.
采用场发射阴极的X射线光源具有体积小,辐射强度高,频率响应快,可以随时开启,无需预热的优点。
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