The key to increasing the accuracy of isotope measurement is the proper mass fractionation of instrumental mass discrimination calibrated by double spike.

仪器的质量分馏校正是提高同位素分析数据精度的关键。“同位素双稀释剂”的测定方法可实现严格的仪器质量分馏校正。

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MALDI-TOF mass spectrometry can be used for rapid, accurate and sensitive discrimination and identication of food-borne pathogens, showing the useful significances.

应用MALDI-TOF分析方法可实现在细菌属、种、菌株和血清型水平上对食品病原菌快速、准确地区分和鉴定，显示出广泛的应用前景。

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If it rules for Wal-Mart, Lahav says, mass employment discrimination cases will be much harder to bring.

FORBES: Class-Action Foes Have Trifecta Before Supreme Court