n dynamics n动态
dynamics of N uptake 吸收动态
N content dynamics N素动态变化
neutron n dynamics 中子动力学
reaction n dynamics 反应动力学
inorganic n dynamics 无机氮动态
newtonian n dynamics 牛顿动力学
Powertrain n and Engine Dynamics 动力系统和发动机动力
A symplectic integrator is viewed as promise of being a valuable tool in the numerical exploration of planetary and satellite n-body systems in the solar system dynamics.
在太阳系动力学中，辛积分器已成为研究哈密顿系统的长期定性演化的最佳工具。
A field experiment was conducted to analyse the dynamics of biomass yield and n, p, K absorption by maize under different planting systems.
采用田间小区试验方法研究了不同种植方式下玉米产量，干物质积累动态和养分吸收动态变化特点。
A solution culture experiment was conducted to study the dynamics of dry matter accumulation and n, p, K absorption by flue-cured tobacco under different boron concentration.
采用溶液培养方法，研究了不同硼浓度下烤烟干物质积累动态和养分吸收动态变化特点。
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