数百年来，我们一直在使用高密度的化石燃料，但峰值的石油供应和对气候的关注给了绿色能源技术新的生命。
For centuries, we've been using high-density fossil fuels, but peaking oil supplies and climate concerns have given new life to green technologies.
岩杆中能量密度峰值随距离以指数形式衰减。
The peak value of energy density of rock attenuates exponentially with distance.
考察了脉冲峰值电流密度对纳米晶镍镀层织构和硬度的影响。
The effects of pulse peak current density on the texture and hardness of electrodeposited Ni were investigated.
通过理论分析和数值模拟，计算了峰值旁瓣电平的概率密度分布，并给出了抑制旁瓣电平恶化的一些措施。
The probability density distribution of peak sidelobe levels is studied by theoretical analysis and numerical simulation, and several approaches of suppression of sidelobe level degradation are given.
随着高计算密度服务器的峰值性能急剧提高，服务器的体积和功耗也急剧增加。
With the rapid improvement of the peak performance on high computing density servers, the volume and power consumption of servers also increases sharply.
随密度增加、施氮量增大或播期延迟，胚中脂肪含量均在峰值之后下降缓慢，成熟时脂肪含量均有增加。
With density and nitrogen application being increased or sowing date being postponed, the fat content was slowly falling after the peak value, but increased at mature period.
利用CCD(电荷耦合装置)相机所成象的光强度峰值拟合中性束中三种能量成分的空间密度分布。
The density profiles of three energy components in neutral beams are derived from the image peaks in the CCD (Charge Coupled Device) camera pictures.
通过计算揭示出影响激光输出功率的主要因素是峰值电子温度，而重复频率的限制主要取决于初始电子密度。
The calculation indicates that the main parameter effecting laser output power is the peak electron temperature, while the limitation of repetition rates is related to the initial electron density.
通过对电动机结构型式与热负荷、有效材料峰值功率密度的分析，确定了电动机的外形尺寸。
The influence of motor type to the thermal load and the effective material peak-value power density is analyzed, and the dimensions of the motor are selected.
得到了阈值电压和比例差分峰值，界面陷阱密度和应力时间的关系。
The relationship between the threshold voltage and the peak of proportional difference, and between the interface trap density and stress time are also acquired.
结论运动可使跟骨骨密度明显提高，促进峰值骨量增加，对预防骨质疏松具有重要意义。
Conclusion Sports have distinct effects on Calcaneus's density, and can advance bone-density's increase, having important significance of preventing bone loosen.
分析表明：峰值时效使热空位大量回复并使基体电子密度提高。
The analyses for lifetime spectra show that a large number of thermal vacancies are recovered and the bulk electronic density increases during the peak ageing process.
这表明相位噪声功率谱密度随外腔长度而周期性地漂移，且功率谱密度的峰值随外部反馈耦合率而发生很大的变化。
It is shown that the phase noise spectrum density shift periodicity with the length of external cavity and the peak value of power spectrum density varies considerably with the feedback coupling rate.
较高的峰值电流密度导致氧化膜的外边缘破裂；
Higher peak current densities resulted in the cracking of the outside edge of the pores.
讨论了激光功率密度的变化对冲击波峰值的影响。
The changes of peak pressure depending on the laser power density were studied.
首先采用比值概率密度峰值法，初步选出晴天时刻。
Clear skies are detected firstly by peak frequency density of ratio (PFDR) method.
结果腰椎骨密度值不论男性和女性，均在30岁左右达峰值，以后随年龄增长，骨密度值逐渐降低。
Results the value of the lumbar spine bone density reached peak when male or female was about 30 years old, and then, went down gradually with the increase of age.
文中还讨论了车轮振动加速度功率谱密度峰值的性质，由于履带节的作用使车轮产生与车速有关的窄带随机振动。
There is a sharp peak in the power spectral density of da- ta. It is a narrow band random vibration which depends on t…
然后，根据加速度峰值等效原则，选代计算得到地面的加速度功率谱密度曲线；
Then, the power spectral density (PSD) of the acceleration at ground level is evaluated by an iterative approach according to the principle of equivalent peak acceleration.
主要结果如下： （1）在伴随质子事件的微波爆发各参数中，以峰值流量密度、能量密度等强度参数与质子流量相关最好；
The main results are as follows:(1) The intensity parameters are more useful than the other parameters for indicating the intensity of associated solar proton events.
壮、汉族男、女峰值骨密度水平及骨质疏松患病率均无显著差异。
There was no significant differences in the prevalence rate of osteoporosis between healthy Zhuang and Han nationalities people.
研究结果表明磁光电导谱的峰值和强度强烈依赖于填充因子和态密度。
The peak position and intensity of the magneto-optical conductivity depend strongly on the filling factor and the broadened DOS.
结论OPG基因多态性对年龄小于65岁的绝经后妇女的股骨颈部位骨密度有明显影响，OPG基因多态性可能对女性峰值骨量的获得有影响。
Conclusion OPG polymorphism may have an effect on the BMD of postmenopausal women aged less than 65. It is possibly that the role of OPG gene mainly on the obtaining of peak BMD in women.
结论OPG基因多态性对年龄小于65岁的绝经后妇女的股骨颈部位骨密度有明显影响，OPG基因多态性可能对女性峰值骨量的获得有影响。
Conclusion OPG polymorphism may have an effect on the BMD of postmenopausal women aged less than 65. It is possibly that the role of OPG gene mainly on the obtaining of peak BMD in women.
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