喷洒法的结果也表明，在分蘖期，外源GA主要是促进基部第一、第二节间伸长，而第三节间及叶片则无显著增长。

At tillering stage, spraying GA solution to the dwarf mutant could promote the elongation of the first and the second internode, but no significant effect on the length of the third internode.

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随机法模拟地震动目前主要采用点源模型和有限断层模型两种方法。

At present, two main stochastic models, point-source model and finite-fault model, are adopted to simulate ground motions.

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根据污染物的年排放量，用等标污染负荷法确定了主要污染源和污染物。

On the basis of annual pollution discharge, the main pollution sources and pollutants are determined.

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