D Density 密度
Keyword d Density 关键词密度
D-density measurements 二维密度测量
D Density Plot 二维密度图
2-d density 二维密度
field d density 场密度
standard d density 标准密度
D density structure 三维密度结构
-d density interface 三维密度界面
Reducing 2,4-D density is beneficial to callus reproduction.
降低2，4-D浓度有利于愈伤组织的增殖。
The results of the theoretical model calculation and practical application have showed the little error and good effect to inverse 3-D density interface.
理论模型试算与实际应用结果表明，应用边界元法反演三维密度界面误差小、效果好。
Along the profile a joint inversion of gravity with geomagnetism has been carried out and 2-d density structure and 2-d geomagnetic structure have been obtained.
沿剖面完成了重磁联合反演，获得了岩石圈二维密度结构与二维磁性结构。
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