density fluctuation
英 [ˈdensəti ˌflʌktʃuˈeɪʃn]
美 [ˈdensəti ˌflʌktʃuˈeɪʃn]
密度起伏；密度变化
双语例句
- Then the paper demonstrates how laser density and fluctuation of width affect the firing temperature of dynamite material.
依据理论分析和试验结果，说明了激光密度、激光脉冲宽度对炸药材料点火温度影响特性。 - Determination of Liquid Superheat Limit in Homogeneous Nucleate Boiling Using Density Fluctuation Theory
利用密度涨落理论确定均质沸腾中液体的极限过热度 - Factors Analysis of Density Fluctuation of Slurry Techology HDPE Product The Reason
淤浆法HDPE产品密度波动原因分析 - Motion equation of density fluctuation in the nuclear reaction in stellar core
星核反应密度涨落运动方程 - Within a quantum molecular dynamics model we calculate the largest Lyapunov exponent ( LLE), the density fluctuation, and the mass distribution of fragments for a series of nuclear systems at different initial temperatures.
基于量子分子动力学模型，系统地研究了从48Ca到298114一系列核素在不同温度下的最大Lyapunov指数、密度涨落以及体系多重碎裂之间的关系。 - Finally, the energy density fluctuation is discussed.
最后，还讨论了辐射场的能密度起伏。 - During the IBW Pulses, the density fluctuation is suppressed markedly in the whole frequency domain and the local outward particle flux and heat flux induced by electrostatic fluctuation decrease to almost zero.
在离子玻恩斯坦波调制时，密度涨落被明显抑制，同时由静电涨落引起的向外的粒子通量和热通量减少到零。 - For both species, changes in survival appeared to be responsible for whether a fluctuation occurred a given year and the time of the peak density of a fluctuation.
两种田鼠存活值的变化是由特定年份是否发生波动以及波动峰值出现的时间决定。 - Conclusion The breed composition, density and seasonal fluctuation of mosquitoes and cockroaches are basically made clear at Longkou Port.
结论初步摸清了龙口口岸蚊、蜚蠊种群构成、密度和季节消长等情况。 - Correction model of density fluctuation effect on turbulent combustion
密度脉动影响湍流燃烧的修正模型 - Also, the main reason for the electron density fluctuation occurred in the solid phase of cement paste is explored.
讨论了引起基件电子密度起伏不均的可能原因。 - Dissipative Structures and Density Fluctuation in Gas-Discharge Plasma
气体放电等离子体的耗散结构和密度涨落 - Mathematical Modeling of Density Fluctuation and Its Application to Turbulent Combustion
密度脉动的数学模化及其在湍流燃烧中的应用 - The spectral density function of wind load fluctuation could be derived from the CFD wind average velocity and fluctuating velocity distribution according to Taylor's Frozen Assumption of turbulence.
方法从湍流理论的基本方程出发，在一定假设条件下，根据Taylor关于湍流的冻结假定，从湍流基本方程的傅氏变换解可以导出脉动风压谱密度函数的计算公式，并考虑了全部的剪切项。 - The point power spectrum density and the wavenumber frequency spectrum density of turbulent-boundary-layer fluctuation pressure are measured by use of a φ 8 mm hydrophone and a 20-element array, respectively.
利用一个φ8mm水听器和一个20元阵在水洞中测量了湍流边界层起伏压力的点功率谱密度和波数频率谱密度。 - The calculation shows that anticorrelation effect may appear in multimode laser fields. We have experimentally measured the noise power density and spectrum intensity fluctuation. The results agree with our theoretical calculations.
理论计算表明多模激光场具有光子反相关效应，实验上测量了强度起伏的噪声功率密度谱，结果与理论相符。 - Then the expression, consisting of the outer scale, the thickness of the irregular slab and the rms electron density fluctuation, can be got further.
得到谱指数和不规则体的漂移速度后，可以进一步得到由外尺度、电子密度均方起伏和不规则体厚度三个参数组成的表达式的值。 - A study of the population density fluctuation of Indian meat moth and of its control
印度谷螟的季节消长及其防治 - It is demonstrated that the two-dimension simulation results of bed expansion ratio reach the same trend to those experimentally with apparently higher value, and results of power spectrum density of pressure fluctuation calculated using FFT method and bed pressure drop meet an agreement between simulation and experiment.
结果表明，二维模拟结果中床层膨胀比与实验值变化趋势一致，但高于实验值；床层压降和压力脉动功率谱与实验结果基本一致。 - In transient regime, because the density fluctuation is inconsistent with the temperature change, the ESTR with nanosecond pulses irradiance will be overrated greatly by using the quasi-steady thermal approximation method.
在瞬态情况下，密度起伏还没有和温度变化达到一致，此时用准稳态热近似的方法将大大高估纳秒时域激光脉冲作用下的激发态热折射。 - The density fluctuation curve of turf treated with turf fertilizer are much smoother than that of agricultural compound fertilizer.
施用草坪专用肥比施用农用复合肥草坪密度波动曲线表现的更加平稳。 - Energy density fluctuation of Bose and Fermi fields are calculated by means of heat-Kert functional integrals, they are compared with the results of variational functional integrals method.
根据热核泛函积分方法计算了黑洞背景下玻色场与费米场的能量密度涨落，并与变分泛函积分方法得到的结果进行了对比。 - Under a certain magnetic field, the density and stability of anode plasma determines the ion current density and its fluctuation.
在确定磁场强度下，阳极等离子体密度和稳定性决定了引出离子束流密度的大小及其波动幅度。 - Effect potential and free energy of sine-Gordon-Thirring model are derived on black hole background, energy density fluctuation of Fermi matter are calculated in weak and strong coupling cases. Influence of gravitational field perturbation for Fermi matter is also analyzed. 3.
在黑洞背景下推导了sine-Gordon-Thirring模型的自由能与等效势，计算了弱耦合和强耦合情况下费米物质的能量密度，分析了引力场扰动对费米物质能量密度涨落的影响。 - When in Near-Critical area there has density grads, and deflection appears. On the Critical Point the density is fluctuation, and ray dispersed. Ray will spread linear again when the fluids is in Super-Critical area.
研究表明，亚临界流体密度均匀分布，光线直线传播；近临界流体密度存在梯度，光线产生明显偏折；临界点处密度涨落巨大，光线发散；超临界态又恢复均匀，光线直线传播。