METHODS: Used vascular function detection, tissue culture and radioactivity analysis.

方法：采用血管功能检测、组织培养及放射免疫分析方法。

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The measure technology of multi-channel nuclear energy spectral is the basis of matter composition analysis and radioactivity detection by way of nuclear analysis method.

多道核能谱测量技术是用核分析方法进行物质成分分析和放射性检测的基础。

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Nuclear spectrum measurement is one of the important methods for material composition analysis and radioactivity measurements.

核能谱测量是进行物质成分分析与放射性测量的重要方法之一。

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These detectors constantly monitor for signs of trouble and routinely collect air, precipitation, drinking water, and milk samples for analysis of radioactivity.

FORBES: Radiation No Threat To Silicon Valley, Santa Clara County Says