上述DBH与生物量之 关系式如非以直线关系式推估,称为异率关系 式或相对关系式 (allometric equation),此类模 式强调DBH与生物量是一种曲线的关系,且很 多为经验模式 (empirical model),在实际的应 用上,可能会受树种特性、林分...
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本文分别由法拉第电磁感应定律和洛仑兹力公式简明地导出了感应电场在不同惯性参考系中的相对关系式。
By means of Faraday's law of induction and Lorentz's formula of force, the relativity of induced electric field was given concisely.
所获得的相对侵彻增量与靶板倾角、着靶速度的定量关系式,具有工程应用价值。
The formula acquired from experiment, indicated the relationship with penetration increment, oblique angle of target and impact velocity, can be applied in engineering.
本文将闭壳层体系的近似关系式,应用于计算原子开壳层体系非相对论的总电子能量。
An approximate relationship is applied to calculate nonrelativistic total electronic energies of atomic open shell systems.
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