另外，对断面密度分布与板子强度之间的关系、复合定向刨花板结构也作了研究。
The relationship between the density gradient and the strength of OSCP, and the structure of OSCP are also discussed.
水下定向爆破可以通过减少抛掷方向的介质密度、形成定向坑，利用定向聚能药包及延期爆破等方法实现。
Underwater directional blasting can be achieved through the methods of reduced density of medium in thrown direction, formed directional pit, directional comulative blasting, delayed blasting etc.
该制备方法简单易行，所制备的碳纳米管阵列密度高且均匀地定向排列。
The preparation method is simple for practice, and the prepared carbon nanotube array has high density and is evenly and directionally arranged.
结果表明，束的密度梯度和速度梯度使系统的不稳定性加剧，离子束的定向运动能量损耗更快。
The results show that the instabilities become stronger due to these gradient effects, leading to an increase in energy loss of the directional motion of beams.
本文提出一种可选择的计量方法，将“物”和“人”的因素定向加权到人均gdp分布的核密度估计中。
This paper provides alternative method which puts the factors of substance and people weight into the measurement of city distribution of GDP per capita.
银圆状，粒径细，高密度，平行线定向，鲜艳清晰，表面光滑，金属感强，白而闪亮。
"Silver dollars", thin particle size, high density, parallel directional, bright color, slippery surface, strong metallic impression, white and blink.
接着对定向算法进行仿真实验，验证了各种算法，并采用概率密度统计的方法使定向结果更明显；
Then, by using probability density statistical method, the three algorithms are simulated and verified, and the problem that two results appear in DOA estimation is solved.
接着对定向算法进行仿真实验，验证了各种算法，并采用概率密度统计的方法使定向结果更明显；
Then, by using probability density statistical method, the three algorithms are simulated and verified, and the problem that two results appear in DOA estimation is solved.
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