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- The second body also has an extremely low density. 第二身體也有極低的密度。
- Second statement: Aluminum has low density. 第二句，鋁的密度低。
- 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. 介紹了低密度冷模塑聚氨酯軟質(zhì)泡沫塑料的配方體系、工藝特點(diǎn)及泡沫性能。指出該泡沫應用范圍較廣，發(fā)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. 通過(guò)“原位成環(huán)”法制備了一種低密度、高強度、高剛性和高耐熱性的(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、強度高、導熱系數低、隔音、防水、施工方便等優(yōu)點(diǎn)。
- 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熱傳導性材料,加之質(zhì)輕、耐高溫、高強度、抗氧化等性能,已成為炭素材料研究新熱點(diǎn)。
- Most galaxy associations are small and have a low density contrast. 大多數星系協(xié)是小的，密度反襯低。
- Research advances of low density lipoprotein as medicine carrier. 低密度脂蛋白作為藥物載體的研究進(jìn)展。
- Direct Measurement of Low Density Lipoprotein Cholesterol. 直接法測定低密度脂蛋白膽固醇。
- Myelolipoma (two cases) was rich in adipose tissue, low density. 髓質(zhì)脂肪瘤2例，富含脂肪組織，故密度低。
- Foan layer; high density foam layer is to increase the softness of the mattress and to reinforce the spring action. 泡棉層:高密度泡棉層,加強床褥彈性及承托力。
- Inside with the high density Foam seat very soft and can keep at leat 2 years will not change the shape . 內部用高密度泡沫座位非常柔軟，可以保持真皮休閑包2年內將不會(huì )改變形狀。
- PE is a low density cell foam. PE是一種低密度發(fā)泡膠。
- The low density of the material means that the inertia of the cage is small. 低密度的材料意味著(zhù)保持架的慣性很小。
- Oxidized low density lipoprotein:the prime culprit for atherosclerotic lesions? 氧化型低密度脂蛋白:動(dòng)脈壁氧化損傷的元兇?
- 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：高密度泡沫和棉絮組成應用于商用級別，絕緣隔熱隔音，保持床墊舒適和保護彈簧。
- This accounts for ice having a lower density than water. 這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. 浮選是從液體中分離出低密度固體物或液態(tài)顆粒。
- It indicates that straw-based wallboard has characteristics of low density, good heat insulation and sound absorption. 筆者綜述了3種墻體材料生產(chǎn)工藝、產(chǎn)品性能及其用途的研究現狀和發(fā)展趨勢。
- A Low Density Micro Foam Control Fluid 低密度微泡沫壓井液的研究與應用
