因此，任何富含氮的化学物质都可能骗过克耳达或杜马斯测试法。
Hence, any chemical rich in nitrogen can potentially trick the Kjeldahl or Dumas test.
安妮·马斯顿说该装置对能源测试人员和工程师可能非常有用，对制造商和建筑业也非常有用。
Annie Marston says the device may be very useful to energy testers and engineers but also to builders and the construction industry.
通过扫描电镜、MTT测试法、考马斯亮蓝和碱性磷酸酶活性检测法，观察去抗原异种松质骨材料对细胞生长、增殖及功能表达的影响。
SEM, MTT assay and alkaline phosphatase (ALP) activity were carried out to observe the effect of AEXCB on cell growth, proliferation and functional expression.
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