时间:2011-03-27 20:02来源:蓝天飞行翻译 作者:航空 点击:次
altitude 海拔,高度 molecular mean path (mean free path) 平均分子自由程 under these conditions 在这些条件下 the effect of every molecule or groups of molecules 每一个分子或分子群的作用(效果) re-entry vehicle 再入飞行器 rarefied gasdynamics (branch of fluid mechanics) 稀薄气体动力学(流体力学一分支) (Example sentence: More viscous a fluid more difficult for it to flow. //Oils flow at a slower rate than water.) retard vt. 使减速,使停滞,延迟 rigorous definition of viscosity 粘性的更严格的定义 undergo a continuous deformation 经历一个连续的变形 as a result 作为…的结果 adjacent to 与…邻接 no-slip condition 无滑移条件 accordingly 相应地 (Example sentence: Velocity gradient develops in the fluid. 流体中形成速度梯度) linear profile 线性曲线[剖面图] dynamic viscosity or absolute viscosity 动力粘性或绝对粘性 Newtonian fluid 牛顿流体 category n. 范畴 non-Newtonian 非牛顿(流体)的 plastics 塑料(胶),合成树脂 sludge [sl∧.] n. 泥浆 rheology 流变学 ignore v. 忽略 cohesive [k.u 'hi:siv] a. 有凝聚力的,有结合力的,有附着力的,[物理]内聚性的,凝聚性的 cohesive and intermolecular forces 内聚力和分子间力 weaken vt. 使弱 exchange of momentum 动量交换 molecular activity 分子的活动性 give rise to =cause kinematic viscosity运动粘性(系数) formula (pl. formulas, formulae)公式 Sutherland equation 苏惹兰公式 power law 指数律 equation of state 状态方程 reciprocal of density 密度的倒数 specific volume 比容 (Example sentence: specific volume of a fluid is defined as the volume per unit mass and its numerical value is given by the reciprocal of density.) specific weight (defined as the weight per unit volume) 比重 acceleration due to gravity 重力加速度 specific gravity (SG){defined as the ratio of its density to that of water under reference conditions, usually at 4°C (i.e., 1000kg/cubic meter)} 相对密度 mercury水银,汞 parameter n. 参数 compressive stress 压缩性应力 bombardment of fluid molecules upon the solid surface 流体分子对固体表面的碰撞 vaporization n. 汽化 measuring device 测量仪器 manometer [m.'n.mit.] n. (流体)压力计,压力(气压)表 gauge pressure 表压 absolute pressure 绝对压强 ideal gas 理想气体 =perfect gas 完全气体 ideal gas law 理想气体定律 gas constant (R) 气体常数 bulk modulus 弹性模量 isothermal=at constant temperature a. 等温的 isentropic (at constant entropy) a . 等熵的 |