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- space density profile 空间密度轮廓
- The coherence bandwidth of shortwave channel is calculated by using the density profile and wave propagation features in ionosphere. 从该电子密度模式和电离层波传播特性出发确定多径分量,计算短波信道相干带宽。
- The DPX200 is a laboratory system used to supply the density profile, measured along the thickness of samplesof particle board, MDF, and OSB. 断面密度分析仪DPX200是物理实验室用设备,用以测量分析中纤板、刨花板样品中延厚度方向的密度曲线分布。
- If, however, the void has a more realistic, smooth density profile, then a distinct observational signature presents itself. 然而,如果这种空洞有一个更合理的更平滑的密度分布,那么就会有一个显著的观察特点出现了。
- Exact analytic method is used to derive a threeparameter family of solutions for the steady-state selfconsistent density profile in a laser plasma. 本文利用严格的解析方法求得了激光等离子体中稳态自洽密度分布的三参量解族。
- In the determinable range, the electron density profile in the cross-section on HL-1 device has been measured by this interferometer. 在多道微波干涉仪的可测密度范围内,我们测得了HL-1装置等离子体小圆截面上的电子密度分布。
- This paper relates the method of extracting Chromosome medial-axis-line, calculating the length of Chromosome, calculating the centromeric index and density profile from human Chromosome images. 论述了从经过预处理的人体染色体图像中提取染色体中轴、计算染色体长度、着丝点指数和带纹特征的方法。
- In previous studies, the final stage of the cluster is well correlated with the star formation efficiency (SFE) for systems with the same initial density profile for cluster and cloud. 在过去的研究中,当星团和云气的密度分布相同时,星团的最后状态与恒星形成率有良好的关系。
- space density tapered array antenna 间距密度渐变阵列天线
- density profile,pressure profile 密度分布图,压力分布图
- Ionospheric electron density profile 电离层电子浓度剖面
- This paper derivates a method for calculating reasonable well spacing density of low permeable reservoirs through economic evaluation considering drilling investment, surface investment and oil sale income, and the interest of the three. 基于前苏联学者谢尔卡乔夫提出的计算最终采收率公式,并应用最小二乘法对井网密度常数进行回归,通过经济评价,综合考虑钻井投资、面投资和原油销售收入以及三者的利息,推导出一种计算低渗透油藏合理井网密度的方法,并编写计算机程序得出结果,提高了预测精度,减小了运算误差。
- Instead researchers track it using numerical simulations, which show that all CDM halos in virial equilibrium have similar density profiles. 幸而研究人员依赖数值模拟,发现处于均功平衡的所有CDM晕都有类似的密度特性。
- This paper uses net present value to improve the method for calculating economy rational well spacing density of matured oilfield considering every factor affecting the well spacing density. 通过综合考虑影响经济合理井网密度的各种因素,运用净现值等方法,对计算老油田经济合理井网密度以及经济极限井网密度的方法做了改进。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- The electron density profiles of F layer were distorted severely in the course of the storm, and the key region of distortion was located at about 260 km. 在某些时段内,F区电子密度剖面产生了特殊的畸变。
- There is plenty of space here to move about. 这里有很大的活动空间。
- We're a bit cramped for space in this attic. 在这间阁楼里我们有点活动不开。
- There isn't much space left for your luggage. 剩下的地方不太够你放行李的。
- It's easier for small car to find a parking space. 小型汽车比较容易找到停车空地。