继而又对采叶留穗茶园以及以苗繁苗进行了研究，分析了茶枝梢头扦插的可行性。

And then studied on tea garden with tea plant plucked in shoots and left in twig, and breeding seedlings with seedlings, analysed the practicability of poly-leaves cutting.

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叶，我不需要帮助。所有这些留鼻涕，打喷嚏和咳嗽的症状都对我有益。

I don't need help, yael. All this sniffling, sneezing, and coughing are doing the work for me.

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在双子格模型中，运用HP变换、付里叶变换和玻戈留波夫变换，将简单亚铁磁体的海森伯交换作用哈密顿量对角化。

In the two-sublattice model, the Heisenberg exchange interaction Hamiltonian of the simple ferrimagnetic crystal can be made diagonalization by the use of HP, Fourier and Bogoliubov transformation.

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