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Epagri disponibiliza índice de estresse térmico para evitar perdas na produção de leite ...
O calor extremo pode afetar a produtividade e a qualidade do leite produzido pelas vacas. Para evitar isso, a Epagri ...
4 天
《科学》(20250124出版)一周论文导读
我们提出了一种针对晶粒内部和晶界区域的超纳米(<10纳米)和短程有序化设计。这种设计应用于基于钒、钴和镍的细晶合金,并添加了钨、铜、铝和硼。通过短程有序化在晶界附近的偏聚,显著实现了晶界相关的强化和塑化机制。
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