1) Low density cavity
低密度球腔
2) Density cavity
密度空腔
1.
The results of the numerical simulation show that the cavity of transverse plasmas is excited and density cavity appears when the envelope of plasma becomes sufficiently intensive.
数值模拟结果表明由于等离子体的调制不稳定性,导致密度空腔和电磁孤波,这对探测隐身飞行器有很重要的意义。
3) ultra-low density geochemical survey
超低密度地球化学调查
1.
To launch the ultra-low density geochemical survey at of Heilongjiang Province still belongs to the first time by a large scale.
在黑龙江省森林沼泽景观区大面积开展超低密度地球化学调查尚属首次,针对森林沼泽景观区有机质及硅胶含量高的特点,此次工作采样介质采用泛滥平原沉积物表层———A层土,采样密度为1样/100km2,溶矿剂采用四酸(HCl+HNO3+HF+HClO4)溶矿法。
4) geochemical reconnaissance mapping of ultralow density
超低密度地球化学填图
5) Low-rise and low-density
低层低密度
1.
Low-rise and low-density residential building is a form of high-end residential products.
低层低密度住宅是高端形式的住宅产品。
6) low density
低密度
1.
Application of low density cement slurry in Jidong Oilfield;
低密度水泥浆在冀东油田的应用
2.
The application of washing and well killing technology using low density foamy liquid;
低密度泡沫液洗压井技术分析
3.
Research on the production process of extruded plate with low density from free foamed RPVC;
RPVC低密度自由发泡挤出板材生产工艺探讨
补充资料:低密度
低密度
计算机体层摄影(CT)术语。CT扫描中,低于参照结构密度值的结构密度。和常规X线影像不同,CT影像可测得经标定的密度值,因此可定量性地比较兴趣结构与参照结构的密度。由于参照结构的密度因结构而异,因此“低密度”的概念不是一个恒定的密度值。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条