本文利用振动分析理论和数学物理方法对音频检测轴类零件的数学模型和振型曲线进行研究。
This paper studied mathematical mould and vibration curve, it used vibration analysis and mathematics and physical method, and used sonic testing of axles, too.
理论物理学家和数学家艾萨克·牛顿诞生于1642年。
Issac Newton, theoretical physicist and mathematician, was born in 1642.
理论物理学家和数学家伊萨克·牛顿诞生于1642年。
Isaac Newton, theoretical physicist and mathematician, was born in 1642.
针对新型的液柱冲击塔，用非稳态传质反应理论建立了塔内so_2吸收过程的物理和数学模型。
The model of SO2 absorption in the impinge stream scrubber is established based on unsteady state mass transfer reaction theory.
从理论上分析了平纹织物的交织阻力，提出了相应的物理模型和数学方程序。
The interweave resistance of plain cloth is analysed theoretically and the relative physical model and mathematical equation are proposed in this paper.
从理论上分析了纬平针织物钩丝的力学规律，提出了相应的物理模型和数学方程序，设计了新的钩丝测试方法。
The snag mechanism is analysed for plain - knitted fabric with proposed physical model and mathematical equation of snag processing. A new testing method is designed and results are introduced.
根据多孔介质干燥过程中的传热传质理论，结合纸机工作特点，建立了纸页的干燥过程物理模型和数学模型。
A mathematic model based on heat and mass transfer in porous media was established for the simulation of paper drying in dryer section of paper machine.
具体课程包括：大气化学和物理学，大气动力学，气候和气候变化，气候模拟，气象预报，气候模拟和数学理论。
Specific subjects include: atmospheric chemistry and physics, atmospheric dynamics, climatology and climate change, weather simulation, weather forecasting, climate modeling and mathematical theory;
具体课程包括：大气化学和物理学，大气动力学，气候和气候变化，气候模拟，气象预报，气候模拟和数学理论。
Specific subjects include: atmospheric chemistry and physics, atmospheric dynamics, climatology and climate change, weather simulation, weather forecasting, climate modeling and mathematical theory;
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