大家都搜：
低密度区域
1、gabbro density───辉长岩密度
2、lineament density───线理密度
3、liquid density───液体密度
4、density───n.密度
5、phonolite density───响岩密度
6、tapped density───[冶]振实密度
7、low───vi.牛叫；adv.低声地；谦卑地，低下地；n. (Low)（英、德）洛（人名）；n.低；低价；低点；牛叫声；adj.低的，浅的；卑贱的；粗俗的；消沉的
8、fayalite density───辉绿岩密度
9、benzene density───苯密度
1、The green urban transition, expansion or extension of the low density area, is a gradual conversion from a built to a planted environment.───绿色城市转型，低密度区的扩张或延伸，是从建筑环境到种植环境的逐步改变。
2、CT scans demonstrated distorted trabeculae in 15 femoral heads, and polymorphous high density sclerosis in 12, and in 3 of the 12 there was also low density area.───CT扫描15个股骨头显示骨小梁扭曲，12个股骨头内见多种形态高密度硬化区，其中3个股骨头合并低密度区。
3、They follow a simple principle favoring edge pixels located in low density area in the feature space.───他们依照一种简单的原则有利于位于低密度像素边缘特征空间的地区。
4、CT scan) shows a local low density area with a higher density arborization-liked image of hepatic vein in the right lower lobe of liver.───CT扫描显示肝右下叶局限性低密度区，其内可见密度较高的树枝状肝静脉影像。
5、Hemorrhagic infarcts of forehead and parietal lobe were fan like or irregular and low density area with mottling high density.───出血性梗塞多位于额、顶叶，表现为扇形或不规则低密度区内出现斑点状高密度，有明显占位表现。