您要查找的是不是：
- Results Local or diffuse lower density lesion in cerebral parenchyma were found in 36 cases among which 20 cases were complicated with cranial hemorrhage. 结果本组病例中36例表现为脑实质内局灶或弥漫性低密度影，20例合并颅内出血。
- The second body also has an extremely low density. 第二身体也有极低的密度。
- Second statement: Aluminum has low density. 第二句，铝的密度低。
- Most galaxy associations are small and have a low density contrast. 大多数星系协是小的，密度反衬低。
- Research advances of low density lipoprotein as medicine carrier. 低密度脂蛋白作为药物载体的研究进展。
- Direct Measurement of Low Density Lipoprotein Cholesterol. 直接法测定低密度脂蛋白胆固醇。
- Myelolipoma (two cases) was rich in adipose tissue, low density. 髓质脂肪瘤2例，富含脂肪组织，故密度低。
- CT scans demonstrated the lesion was round in 13 cases, irregular in 6, low density focus like a large cyst in 5, diffuse miliary in 1 and cauliflower-like mass at hilum of spleen in 4. 其中单发或多发圆形、类圆形低密度灶13例，不规则形6例，大囊样低密度区5例，弥漫粟粒样病灶1例，脾门菜花样肿块4例；
- Results On plain film, ME appeared as a line or lamellar radiolucent shadow;on HRCT, it clearly displayed as gas density shadow and gas-drawing-up mediastinal structure. 结果X线平片显示纵隔气肿呈线条状或片状透亮影，HRCT清晰显示气肿呈气体密度影和被气体勾画出的纵隔结构。
- The low density of the material means that the inertia of the cage is small. 低密度的材料意味着保持架的惯性很小。
- Oxidized low density lipoprotein:the prime culprit for atherosclerotic lesions? 氧化型低密度脂蛋白:动脉壁氧化损伤的元凶?
- Results: l7cases all have the same CT show: high density shadow and moon like under the skull, it similar to subdural hematomas, but the inner side isn't sharp, the density is lower and noneven. 结果：所有病例均含有颅骨内板下新月形高密度影这种酷似硬膜下血肿的CT表现，但具有内缘不锐利，密度较低且不均匀的特征。
- This accounts for ice having a lower density than water. 这就是冰的密度比水小的原因。
- Flotation is a process for separating low density solids or liquid particles from a liquid phase. 浮选是从液体中分离出低密度固体物或液态颗粒。
- It indicates that straw-based wallboard has characteristics of low density, good heat insulation and sound absorption. 笔者综述了3种墙体材料生产工艺、产品性能及其用途的研究现状和发展趋势。
- The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite. 低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
- Since density increases with the concentration of red cells, an unusually low density may indicate anemia. 血液的密度随着红血球的浓度而增加，因而过低的血液密度可说明患者贫血。
- Relationship among Oxidative Low Density Lipoprotein, Connexin, Apoptosis and Atherosclerosis. 氧化低密度脂蛋白,连接蛋白,和细胞凋亡与动脉粥样硬化的研究。
- Study of Oxidative Low Density Lipoprotein, its Autoantibody and Atherosclerosis. 氧化低密度脂蛋白及自身抗体与动脉粥样硬化的研究。
- LOW DENSITY POLYTHENE BASED PLASTICS: DETERMINATION OF THE CONTENT OF CARBON BLACK BY PYROLISIS. 低密度聚乙烯混合物。碳黑成分的热解测定。
