In the research of primary spectrum pyrometry, this paper discussed the definition problem of radiation temperature measurement area based on the measurement coordinates.

文章讨论了谱色测温系统研究中，基于测温坐标系的辐射测温区域的界定问题。

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The factors of affecting the IR radiation characters and primary IR radiation sources of naval ship were analyzed.

定性分析了影响舰艇红外辐射特性的主要因素及其主要的红外辐射源。

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Conclusion Surgery is the primary therapeutic method of high bile duct carcinoma, while internal radiation and TAE can prevent or delay the relapse and metastasis and prolong the survival.

结论高位胆管癌外科手术治疗是主要手段，腔内照射及肝动脉化疗栓塞，可预防或延迟局部复发及转移，延长病人生存时间。

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The device's primary source of neutron radiation was the radioactive element californium, but the stream of neutrons produced by the californium was multiplied by passing it through a lattice of highly enriched uranium U-235, whose nuclear fission released additional neutrons.

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The GAO is giving good marks to those 10-mile response systems, saying that the primary health risk in those zones is exposure to radiation.

FORBES: Nuclear Energy Radiating on Capitol Hill