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- 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。
- This paper introduces a formulation system on low density and cold rnolding foam. It shows that the foam has a wide field of application and a good developmental prospect. 介绍了低密度冷模塑聚氨酯软质泡沫塑料的配方体系、工艺特点及泡沫性能。指出该泡沫应用范围较广，发展前景甚好。
- Methacylic acid / acrylonitrile copolymer (MAA/AN) foam with low density,high strength,high rigidity and high heat-resistance is prepared via the means of in-situ cyclization. 通过“原位成环”法制备了一种低密度、高强度、高刚性和高耐热性的(甲基丙烯酸/丙烯腈)共聚物(MAA/AN)泡沫塑料。
- Rigid Polyurethane Foam (RPUF) has a series of excellent properties, such as low density, high strength, low thermoconductivity, easy processing, and water proof. 聚氨酯硬泡具有密度小、强度高、导热系数低、隔音、防水、施工方便等优点。
- Carbon foam can exhibit isotropic material properties with the high thermal conductivity, in addition of low density, refractory property, high strength and oxidation resistance. 炭素泡沫材料由于可以制成各向同性的高热传导性材料,加之质轻、耐高温、高强度、抗氧化等性能,已成为炭素材料研究新热点。
- 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。
- Foan layer; high density foam layer is to increase the softness of the mattress and to reinforce the spring action. 泡棉层:高密度泡棉层,加强床褥弹性及承托力。
- Inside with the high density Foam seat very soft and can keep at leat 2 years will not change the shape . 内部用高密度泡沫座位非常柔软，可以保持真皮休闲包2年内将不会改变形状。
- PE is a low density cell foam. PE是一种低密度发泡胶。
- 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?
- Upholstery layers: A combination of high density foam and cotton batting is applied over a commercial grade insulator pad for comfort and protection of spring unit. 表成：高密度泡沫和棉絮组成应用于商用级别，绝缘隔热隔音，保持床垫舒适和保护弹簧。
- 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。
- A Low Density Micro Foam Control Fluid 低密度微泡沫压井液的研究与应用
