This paper reported a dynamic visualization photographic setup with multiple functions to provide an important mean to study combustion and the form of emission.

为研究发动机的燃烧和排放形成，研制了一种多功能可视化摄影用的动态燃烧装置。

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Allowances are made for the effects of multiple reflections on the reflector and laser rod, Xe flashlamp emission spectrum and absorption spectrum of nd doped laser glass.

在本文的模型中正确考虑了光线在反射器和激光棒上的多次反射，氙灯的辐射光谱以及钕玻璃的吸收光谱。

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Objective to investigate the relationship between positron emission tomography (PET) and cognitive dysfunction in patients with multiple sclerosis (MS).

目的探讨正电子发射体层成像(PET)与多发性硬化(MS)患者认知功能障碍的关系。

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