modulus n. (pl. -li ) 【数、物】模数,模量;系数。 a modulus of elasticity 弹性模量。
specific adj. 1.特殊的;特有的;特定的,专门的。 2.明确的,具体的。 3.【生物学】种的;【细菌】专性的。 4.【医学】有特效的;由特种病菌[病毒]引起的,特异型的。 5.【商业】按数量征税的。 6.【物理学】比的。 I want a specific analysis of the problem. 我要一个对这问题的专门的分析。 This tells you that there is a specific distinction between the right and the wrong. 这件事告诉你是与非是有明确的区别的。 n. 1.特殊用途的事物。 2.详论,细节。 3.特性。 4.特效药 (for)。 a specific sum of money 一定金额。
Composites have many advantages such as high specific strength and specific modulus , good corrosion resistibility and vibration absorptivity , and etc . so their proportion in the field of modern materials increases 复合材料,因其比强度高、比模量大、耐腐蚀、减震性好等优点,在现代材料领域所占比重越来越大。
Aluminum alloy matrix composite has a series of advantages such as low density , high specific strength and specific modulus , high wear resistance , low coefficient of expansion , high coefficient of heat conductivity and high cooling rate 铝基复合材料具有密度低、强度和模量高、耐磨损、膨胀系数低、导热系数高以及散热速度快等一系列优点。
百科解释
Specific modulus is a materials property consisting of the elastic modulus per mass density of a material. It is also known as the stiffness to weight ratio or specific stiffness.