Some of these responses have previously been used as indicators of an emotional reponse in animals.
这些反应曾被用作动物情绪反应的指标。
Air travel was a luxury and the movement of goods and people around the world was relatively slow," said Dr Guenael Rodier, WHO Director of Communicable Disease Surveillance and Reponse.
航空旅行在当时是一种奢侈,并且全世界物品和人员的流动比较缓慢,”世卫组织传染病监测和应对司司长Guenael Rodier博士说。
Reponse Surface approach including uncertainty effects is applied to study the mechanical performance of truss Bridges.
本文应用响应面法并考虑各种不确定因素对桁架桥力学行为进行了研究。
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