He put forward the idea of hybrid rice, did experiments on the farm, and succeeded in 1973.
他提出了杂交水稻的想法，在农田里进行了试验，并于1973年取得了成功。
Simulation experiments and comparisons proved that for PET reconstruction the new hybrid prior performs well in both lowering noise effect and preserving edges.
模拟实验和实验结果的比较证明了对于PET重建，该先验在抑制背景噪声和保持边缘方面均具有很好的表现。
The paper presents a digital simulation analysis result of flow and heat transfer of a compound structure nozzle of hybrid motor, and also presents their comparison with experiments.
本文对某固液混合发动机复合结构喷管进行了流动与传热数值模拟，并与试验结果进行了对比分析。
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