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1、labile 不稳定的labile equilibrium 不稳平衡lability 不稳定性lacing 栅格桁架lag 延迟lag angle 滞后角lagrange bracket 拉格朗日括号lagrange dalembert principle 拉格朗日 达朗伯原理lagrange dirichlet theorem 拉格朗日 狄利克莱定理lagrange equations of the first kind 第一类拉格朗日方程lagrange formula 拉格朗日公式lagrange function 拉格朗日函数lagrange gyroscope 拉格朗日陀螺仪lagr
2、ange interpolation formula 拉格朗日插值公式lagrange interpolation polynomial 拉格朗日插值多项式lagrange multiplier 拉格朗日乘数lagrange three body problem 拉格朗日三体问题lagranges equation of motion 拉格朗日运动方程lagranges equations of the second kind 第二类拉格朗日方程lagranges theorem 拉格朗日定理lagranges variable 拉格朗日变量lagrangian 拉格朗日算符lagrangia
3、n coordinates 拉格朗日坐标lagrangian correlation 拉格朗日相关lagrangian density 拉格朗日密度lagrangian dynamics 拉格朗日动力学lagrangian multiplier method 拉格朗日乘子法lagrangian operator 拉格朗日算符lagrangian turbulence scale 拉格朗日湍吝度lamb wave 拉姆波lambda shock wave 形激波lamberts equation 朗伯方程lamina 薄片laminar 层聊laminar aerofoil section 层另
4、型laminar boundary layer 层吝界层laminar convection 层猎流laminar flame 层琉焰laminar flow 层流laminar friction 层力擦laminar grating 层状晶格laminar motion 层了动laminar separation 层林离laminar structure 层压结构laminar sublayer 层磷层laminarization 层怜laminate 层压板laminated sheet 层压板laminated spring 叠层弹簧laminated structure 层状结构lam
5、ination 叠层lamination theory 叠层理论lamont nozzle 拉蒙喷管landing flap 着陆襟翼lane 航线langmuir frequency 朗谬尔频率langmuir gage 朗谬尔规langmuir manometer 朗谬尔规langmuir oscillation 朗谬尔振荡langmuir type probe 朗谬尔探针laplace coefficient 拉普拉斯系数laplace expansion 拉普拉斯展开laplace formula 拉普拉斯公式laplace operator 拉普拉斯算符laplace transfo
6、rmation 拉普拉斯变换laplaces integral 拉普拉斯积分laplaces theorem 拉普拉斯定理laplaces vector 拉普拉斯矢量laplacian equation 拉普拉斯方程large calorie 大卡large deflection 大挠度large deformation 大变形large reynolds number flow 大雷诺数怜latent energy 潜能latent heat of evaporation 蒸发潜热latent heat of fusion 熔化潜热latent heat of liquefaction 液化
7、潜热latent heat of solidification 凝固潜热latent vector 本崭量lateral 横的lateral buckling 横向压屈lateral contraction 横向收缩lateral deflection 横向挠曲lateral deviation 横向偏差lateral displacement 横向位移lateral force 横向力lateral force coefficient 侧力系数lateral force density 横力密度lateral load 横向载荷lateral pressure 侧压力lateral refr
8、action 侧向折射lateral section 横截面lateral stability 横向稳定性lateral strain 横向应变lateral stress 横向应力lateral velocity 横向速度lateral vibration 横向振动latitude 纬度lattice 晶格lattice gas 晶格气lattice girder 桁架梁lattice parameter 晶格参数lattice structure 晶格结构lattice truss 栅格桁架lattice vibration 点阵振动lattice work 栅格结构launching 发
9、射launching acceleration 发射加速度launching speed 发射速度laurents expansion 劳朗展开laval density 拉瓦尔密度laval nozzle 拉瓦尔喷嘴laval pressure 拉瓦尔压力laval state 拉瓦尔状态laval temperature 拉瓦尔温度laval velocity 拉瓦尔速度law 法则law of action and reaction 酌反酌定律law of areas 面积定律law of conservation of energy 能量守恒律law of conservation o
10、f mass 质量守恒律law of conservation of momentum 动量守恒律law of corresponding state 对应态定律law of elasticity 弹性定律law of equivalence 等效定律law of errors 误差律law of falling bodies 落体定律law of inertia 惯性定律law of mass action 质量酌定律law of moment of momentum 动量矩定律law of motion 运动律law of mutuality of phases 共存相定律law of r
11、eflection 反射定律law of resistance for turbulent flow 湍凌力定律law of shearing stress 切应力定律law of similarity transformation 相似变换定律law of the transmissibility of pressure 压力传递定律law of the wall 壁定律law of thermal equilibrium 热平衡定律law of thermodynamics 热力学定律law of torsion stress 切应力定律law of universal gravitati
12、on 万有引力定律law of velocity addition 速度加法定律law of vortex motion 涡动定律layer 层layer division 分层layer of fluid 液层layer thickness 层厚度le chateliers principle 勒夏特利原理leaching 浸出lead angle 超前角leading edge 前缘leading edge vortex 前缘涡流leaf metal 金属薄片leaf spring 板弹簧leak 漏泄leakage 漏泄leakage loss 漏损lean mixture 稀混合气le
13、ap 跳跃leap distance 跳跃距离least action principle 最小酌原理least line of resistance 最小阻抗线least square approximation 最小二乘逼近least square method 最小二乘法least work 最小功lee side vortex 下风涡lee wave 背风波lee wave equation 背风波动方程lee wave theory 背风波动理论left hand rule 左手定则left hand screw 左螺旋left handed 在旋的left handed coord
14、inate system 左手坐标系legendre transformation 勒让德变换lemniscate 双纽线length 长度length measurement 长度测量length measuring 长度测量length measuring machine 测长器length of action 咬合长度length of path 路径长度length of run 滑走距离length unit 长度单位lennard jones potential 林纳德 琼斯势letdown 下降level 水准level diagram 水位变化曲线图levelling depth 平整深度lever 杠杆leverage ratio
